Patent

Suchergebnisse für: Ellipsograph

Patent:11007910 17.01.2011 F. J. Baker : Ellipsograph Machine
Patent:11022969 17.01.2011 T. Ohye : Ellipsograph
Patent:11026560 17.01.2011 L. Burke : Ellipsograph
Patent:11055303 17.01.2011 W. S. Elliott : Ellipsograph
Patent:11116549 17.01.2011 C. I. Berg : Ellipsograph
Patent:11128289 17.01.2011 G. B. Cirigliano : Compasses for Describing Ellipses
Patent:11148122 17.01.2011 W. D. Rees : Drawing Instrument
Patent:11168546 17.01.2011 C. F. Odin : Curve Scriber
Patent:11230994 17.01.2011 J. A. Caldwell : Means for Describing Circular and Elliptic Arcs
Patent:11304494 17.01.2011 J. McNeil : Ellipsograph
Patent:11411493 17.01.2011 J. Hardt : Ellipsograph
Patent:11487044 17.01.2011 J. Barach : Ellipsograph
Patent:11488641 17.01.2011 W. Johnson : Instrument for Describing Ellipses
Patent:1149474 17.01.2011 H. A. Hazen : Ellipsographs
Patent:11559079 17.01.2011 H. Falletta : Ellipsograph
Patent:11562749 17.01.2011 D. L. Ernst et al : Ellipsograph
Patent:11575889 17.01.2011 P. Zuliani : Instrument for Drawing Ellipses
Patent:11626430 17.01.2011 A. C. Sanders : Ellipsograph
Patent:11718939 17.01.2011 B. D. Adams : Garden Tool
Patent:11724738 17.01.2011 A. Stössel : Ellipsograph
Patent:1184493 17.01.2011 A. Anderson : Ellipso-Pantograph
Patent:11872505 17.01.2011 A. Ronning : Ellipsograph
Patent:11872973 17.01.2011 J. J. Kittel : Ellipsograph
Patent:12138414 17.01.2011 J. Weckert : Ellipse or Circle Compass
Patent:122910 17.01.2011 Thos. Williams, W. C. Joslin : Ellipsograph
Patent:1233424 17.01.2011 C. McBean : Ellipsograph
Patent:12415283 17.01.2011 Hobson, O. J. (P) : Ellipsograph
Patent:12468017 17.01.2011 Aichroth, R. W. (P) : Ellipsograph
Patent:12493229 17.01.2011 Dibrell, J. W. (P) et al : Instrument for Drawing Ellipses or the like
Patent:12498798 17.01.2011 Edwards, O. P. (P) : Ellipsograph
Patent:12532353 17.01.2011 Boehm, P. F. (P) : Ellipse Generator
Patent:12548039 17.01.2011 Morgan, W. C. (P) : Ellipse Compass
Patent:1256462 17.01.2011 E. E. Clark : Ellipsograph
Patent:12607118 17.01.2011 Debs, V. (P) : Combination Compass and Ellipsograph
Patent:12607991 17.01.2011 Fleetwood, W. J. (P) : Ellipsograph
Patent:12632953 17.01.2011 Kafka, R. S. (P) : Ellipsoidal Compass
Patent:12636272 17.01.2011 Aukstuolis, R. (P) : Ellipsograph
Patent:12645854 17.01.2011 Dibrell, J. W. (P) : Instrument for Drawing Ellipses and Related Figures
Patent:12654952 17.01.2011 Solon, P. O. (P) : Ellipsograph
Patent:12690013 17.01.2011 MacGuire, W. E. (P) : Instrument for Drawing Ellipses
Patent:12740621 17.01.2011 Way, L. V., Jr. (P) : Torch Guide for Cutting Ellipses
Patent:1274528 17.01.2011 C. W. Stickney : Ellipsograph
Patent:12831251 17.01.2011 N. G. Barker : Ellipsograph
Patent:12899748 17.01.2011 K. A. Bowen : Instrument for Inscribing an Ellipse
Patent:12913823 17.01.2011 P. D. Robinson : Ellipsograph
Patent:12933813 17.01.2011 A. V. T. Day : Ellipsographs
Patent:12961769 17.01.2011 C. E. Mowry : Planetary Ellipsograph
Patent:13016611 17.01.2011 V. K. Arthur : Ellipse Compass
Patent:13065545 17.01.2011 C. H. Thompson : Ellipse Guide
Patent:130816 17.01.2011 R. E. Harte : Ellipsograph
Patent:13084441 17.01.2011 K. A. Bowen : Instrument for Inscribing an Ellipse
Patent:13085341 17.01.2011 F. N. Lundebjerg : Ellipse Guide
Patent:1309852 17.01.2011 H. T. Hazard : Ellipsograph
Patent:13104466 17.01.2011 C. W. King : Ellipse Compass
Patent:13137945 17.01.2011 F. D. da Silva : Ellipsograph
Patent:13167863 17.01.2011 A. F. Komorowski et al. : Ellipsograph
Patent:13224098 17.01.2011 J. D. Terrell : Ellipse Scriber
Patent:13230623 17.01.2011 A. F. Komorowski et al. : Variable Angle Perspective Display Device Operable with Ellipsograph
Patent:1324395 17.01.2011 A. Marichal : Ellipsograph
Patent:13367030 17.01.2011 A. F. Komorowski et al. : Compensated Ellipsograph
Patent:13447243 17.01.2011 Ismael Diaz-Espara : Ellipsograph
Patent:13461564 17.01.2011 R. M. OMalley : Ellipse Forming Compass
Patent:13469319 17.01.2011 H. Iravani : Ellipse Circle Drawing Instrument
Patent:13521361 17.01.2011 K. A. Bowen : Instrument for Inscribing an Ellipse
Patent:13719996 17.01.2011 Sertorio Arruda Filho : Ellipsograph
Patent:1383696 17.01.2011 H. Bormann : Ellipsograph
Patent:1383697 17.01.2011 H. Bormann : Ellipsograph
Patent:13947968 17.01.2011 Rosenheck, Danny : Device for drawing ellipses
Patent:14010546 17.01.2011 Ching-Tien, Pi : Ellipse drawing instrument
Patent:14014101 17.01.2011 Mizukawa, Suehiro : Ellipse drawing instrument
Patent:14045875 17.01.2011 Cortez, Raul Chajon : Ellipsograph drafting apparatus
Patent:14048724 17.01.2011 Keuver, Paul H. : Ellipsograph
Patent:14150487 17.01.2011 Grundman, Aharon P. : Instrument for tracing curved figures particularly ellipses
Patent:14169315 17.01.2011 Sin, Lin : Ellipsograph
Patent:14182043 17.01.2011 Nemoto, Yoshio : Drawing instrument for an ellipse
Patent:1426288 17.01.2011 A. W. Leighton : Ellipsograph
Patent:14567662 17.01.2011 Wallner, Peter : Device for drawing ellipses
Patent:14570344 17.01.2011 Clegg, John E. : Ellipsograph
Patent:14571837 17.01.2011 Cheng, Tien-Fu : Ellipsograph
Patent:1465689 17.01.2011 A. W. Bradley Jr. : Ellipsograph
Patent:14688331 17.01.2011 Shen, Xingdi : Ellipsograph
Patent:1486699 17.01.2011 C. L. Davis : Instrument for Drawing Geometrical Curves
Patent:1492142 17.01.2011 H. R. Corkhill Jr. : Ellipsograph
Patent:15056230 17.01.2011 Lok, Yuk L. : Ellipsograph structure
Patent:15123170 17.01.2011 Enrique, Castaneda-Mori : Ellipsograph as a drafting tool
Patent:15123171 17.01.2011 Langston, Charles F. : Irregular surface ellipsograph
Patent:15189800 17.01.2011 Morita, Shiro : Device for drawing elliptical curves
Patent:1533095 17.01.2011 F. W. Starr : Drawing Instrument
Patent:15546664 17.01.2011 Kuo, Ming-Shish : Compass able to draw any-size ellipses
Patent:1556393 17.01.2011 S. S. Wood : Machine for Cutting Elliptical Figures from Sheet Metal
Patent:15870830 17.01.2011 Wu, Yen-Hung (14 Summer Rd., Brookline, MA 02146) : Conic section compass
Patent:16276067 17.01.2011 Hsu, Walter W. : Ellipse drawing/cutting device
Patent:16308426 17.01.2011 Lim, Hyoun-Gyu : Ellipsograph
Patent:163123 17.01.2011 A. Warr : Instrument for Drawing Ellipses
Patent:16374503 17.01.2011 Carlson, Christopher; Cornell, Robert : Oval cutter
Patent:1639488 17.01.2011 W. Ziethen : Compass for Drawing Conic Sections
Patent:1647867 17.01.2011 A. L. Patterson : Drawing Implement
Patent:1707580 17.01.2011 D. L. Gregory : Ellipsograph
Patent:1715883 17.01.2011 G. W. Sherman : Ellipsograph
Patent:1731018 17.01.2011 R. Carlton : Ellipsograph
Patent:173290 17.01.2011 F. Bowly : Instrument for describing Ellipses
Patent:1743490 17.01.2011 J. W. Griffith : Ellipse or Circle Compasses
Patent:1758314 17.01.2011 J. F. Hanlon : Ellipsograph
Patent:1768997 17.01.2011 E. S. Johnson : Drawing Instrument
Patent:1783009 17.01.2011 H. C. Barnes : Ellipsograph
Patent:1817645 17.01.2011 C. E. Keel : Ellipse Compasses
Patent:1828372 17.01.2011 J. W. Becker : Ellipsograph
Patent:1861861 17.01.2011 J. T. Kelly : Ellipsograph
Patent:1864455 17.01.2011 J. Degen : Drawing Instrument
Patent:1957114 17.01.2011 J. R. Shea : Ellipsograph
Patent:CN1038792 17.01.1990 Zhengming Wen : Multifunctional Ellipsograph
Patent:CN1042870 13.06.1990 Guohun Yan : Three-Legged Two-Purpose Ellipsograph
Patent:CN1048356 09.01.1991 Zuguang Li : Ellipsograph
Patent:CN1067617 06.01.1993 Leung Lok Yuk : Ellipsograph Structure
Patent:CN1071623 05.05.1993 Weizhu Jin , Ling Jin : Ellipsograph
Patent:CN1076159 15.09.1993 Fenqiang Li : suspended and rotatable Ellipsograph with bevel gear
Patent:CN1076893 06.10.1993 Yingfeng Dou : Ellipsograph
Patent:CN1101878 26.04.1995 Yonghe Liu, Suqiong Chen : Ellipsograph
Patent:CN1141854 05.02.1997 Qidong Wang : Ellipsograph
Patent:CN2032309u 08.02.1989 Guorong Chen : Simplest Ellipsograph Composed Of Compasses Attached With Two Needles And String
Patent:CN2034125u 15.03.1989 Zhouqian Lu : Ellipsograph
Patent:CN2039630u 21.06.1989 Changyu Chen : Slide Way Type Ellipsograph
Patent:CN2041257u 19.07.1989 Yutian Liu : Multipurpose Simple Ellipsograph
Patent:CN2042021u 02.08.1989 Zhongyu Liu : Multifunctional Ellipsograph
Patent:CN2042417u 09.08.1989 Wenxu Na : Ellipsograph
Patent:CN2045357u 04.10.1989 Guiping Liang : Ellipsograph
Patent:CN2051572u 24.01.1990 Tianci Lu : Ellipsograph For Teaching
Patent:CN2065988u 21.11.1990 Yigang Gao : Ellipsograph
Patent:CN2070680u 06.02.1991 Minsheng Yin : Ellipsograph
Patent:CN2073821u 27.03.1991 Yongxian Zhang : Ellipsograph
Patent:CN2074245u 03.04.1991 Paicang Hu : Ellipsograph
Patent:CN2078695u 12.06.1991 Jianqiang Yang : Double-Centring Ellipsograph
Patent:CN2080468u 10.07.1991 Jin Liu , Jianguo Hu : Ellipsograph
Patent:CN2080909u 17.07.1991 Meng Chen, Xichen Wu , Shaoyue Zhang : Ellipsograph
Patent:CN2080910u 17.07.1991 Buyi Ji : Multipurpose Ellipsograph
Patent:CN2090331u 11.12.1991 Zhengming Wen : Multifunction Ellipsograph
Patent:CN2093101u 15.01.1992 Kezhun Xu , Ming Xu , Ding Xu : Three-Purpose Ellipsograph For Teaching
Patent:CN2097100u 26.02.1992 Zhengxiang Shao : Ellipsograph For Classroom Teaching
Patent:CN2097101u 26.02.1992 Linghui Ye : Ellipsograph
Patent:CN2098389u 11.03.1992 Yunman Cui , Yuntai Cui , Wenqun Zhang : Ellipsograph
Patent:CN2113171u 19.08.1992 Qiming Zhou : Ellipsograph
Patent:CN2120035u 28.10.1992 Fangtan Liu : Universal Ellipsograph
Patent:CN2122739u 25.11.1992 Shihui Zhang : Compass Able To Beused As Ellipsograph
Patent:CN2126828u 10.02.1993 Shandi Chen : Standard Ellipsograph
Patent:CN2130705U 28.04.1993 Yuping Zhang : Drawing Ellipsograph
Patent:CN2131709u 05.05.1993 Jiaqiong Li : Simple Ellipsograph
Patent:CN2136147u 16.06.1993 Xigui Zeng : Arbitrary Ellipsograph
Patent:CN2137600u 07.07.1993 Xu Deng : Simple Ellipsograph With Three Foot
Patent:CN2157873U 02.03.1994 Hongquan Li : Multi-purpose Ellipsograph
Patent:CN2160549U 06.04.1994 Botao Fan , Hua Li : Multifunctional Ellipsograph
Patent:CN2199063U 31.05.1995 Jianfeng Mao : Ellipsograph
Patent:CN2203659U 19.07.1995 Fuxian Wang , Xinyan Qu : Ellipsograph
Patent:CN2210796U 25.10.1995 Runsheng Tang : Ellipsograph
Patent:CN2212508U 15.11.1995 Zhengzhong Song : Ellipsograph
Patent:CN2216469U 03.01.1996 Chenxin Zhu : Ellipsograph
Patent:CN2218086U 24.01.1996 Hansheng Liu : Ellipsograph
Patent:CN2219214U 07.02.1996 Zaizhong Bai : Universal vertical Ellipsograph
Patent:CN2220946U 28.02.1996 Jinghai Jia : Ellipsograph
Patent:CN2220947U 28.02.1996 Weixiang Chen : Ellipsograph
Patent:CN2226532U 08.05.1996 Ming Zhai : Ellipsograph
Patent:CN2226533U 08.05.1996 Zongming Wang : Simple Ellipsograph
Patent:CN2237553U 16.10.1996 Zhikun Yang : Ellipsograph
Patent:CN2238151U 23.10.1996 Xinmin Pang : Ellipsograph
Patent:CN2244488U 08.01.1997 Jifu Wu : Multipurpose compass-Ellipsograph
Patent:CN2252717U 23.04.1997 Li Heng , Yang Guoling : Student Ellipsograph
Patent:CN2255365U 04.06.1997 Ma Zhiqing : Dual compasses capable of being as both compasses and Ellipsograph
Patent:CN2255926U 11.06.1997 Yang Xianbin : Ellipsograph
Patent:CN2267951U 19.11.1997 Wang Linkun : Ellipsograph
Patent:CN2288082U 19.08.1998 Li Liaoyuan : Ellipsograph
Patent:CN2303733U 13.01.1999 Li Hongtang : Ellipsograph
Patent:CN2318049U 12.05.1999 Wang Zhuozhuo : Ellipsograph
Patent:CN2350208U 24.11.1999 Tan Wenfu , Zhang Yumin : Ellipsograph
Patent:CN2372150U 05.04.2000 Xu Shichun : Ellipsograph
Patent:CN2380404U 31.05.2000 Yu Wanjun : Ellipsograph
Patent:CN2383699U 21.06.2000 Qian Zhisheng , Wang Huizhen : PLane-type Ellipsograph
Patent:CN2411902U 27.12.2000 Palhati Nuer : Ellipsograph
Patent:CN2423113U 14.03.2001 Nan Hao : Ellipsograph
Patent:CN2441652U 08.08.2001 Xia Zhiping : Ellipsograph
Patent:CN2443855U 22.08.2001 Xialihaer Saiyitikamali : Ellipsograph
Patent:CN2449938U 26.09.2001 Gao Feng : Ellipsograph
Patent:CN2467331U 26.12.2001 Wang Zhijian : Two-leg Ellipsograph
Patent:CN2472965U 23.01.2002 Kezierhali Qiaojihan : Ellipsograph
Patent:CN2475570U 06.02.2002 Rao Tiexiong : Ellipsograph
Patent:CN2481530U 13.03.2002 Long Renzhi : Ellipsograph
Patent:CN2505297U 14.08.2002 Xu Weihe : Compasses and Ellipsograph
Patent:CN2582895U 29.10.2003 Wang Yibo : Ellipsograph
Patent:CN2586591U 19.11.2003 Liu Hao : Ellipsograph with curved lever and chute
Patent:CN2594036U 24.12.2003 Wang Liang , Wang Wei : Ellipsograph
Patent:CN2594037U 24.12.2003 Zhu Bangming : Ellipsograph
Patent:CN2611179U 14.04.2004 Dong Xing : Standard Ellipsograph
Patent:CN85102014 17.09.1986 : Ellipsograph
Patent:CN85105426 08.10.1986 : Ellipsograph
Patent:CN85108747 17.06.1987 : Method For Monitoring Multilayer Media Membrane With Ellipsograph
Patent:CN85202274u 22.10.1986 : Ellipsograph
Patent:CN85202416u 09.07.1986 : Model A Ellipsograph
Patent:CN85203648u 06.08.1986 : Ellipsograph
Patent:CN85204967u 15.10.1986 : Grade Separational Ellipsograph With Cross Slot
Patent:CN86202941u 04.02.1987 : Multipurpose Ellipsograph
Patent:CN86204400u 08.07.1987 : Three In One: Compasses, Ellipsograph And Curve Gauge
Patent:CN87204140u 21.10.1987 : Cross Track Ellipsograph
Patent:CN87205227u 05.10.1988 : Ellipsograph
Patent:CN87206667u 02.03.1988 : Ellipsograph
Patent:CN87210973u 12.10.1988 : Ellipsograph
Patent:CN87212067u 23.03.1988 : Multipurpose Ellipsograph With Gears
Patent:CN87214283u 28.12.1988 : Cantilever Ellipsograph
Patent:CN88101135 02.11.1988 : Ellipsograph
Patent:CN88211090u 21.09.1988 : Planetary Gear Type Ellipsograph
Patent:CN88212012u 07.09.1988 : Multi-Purpose Three Leg Ellipsograph
Patent:DE3930263 15.04.1993 Schubert Karl-Horst : Movement transformation transmission with Ellipsograph
Patent:DE69899 21.08.1892 W. Lehner : Ellipsenzirkel
Patent:GB1114989 22.05.1968 : Improvements in or relating to an Ellipsograph
Patent:GB121414 19.12.1918 Mcneil John : Improved Ellipsograph
Patent:GB176915 23.03.1922 : Ellipsograph
Patent:GB189402496 05.05.1894 Heinel Gustav, Barth Carl : Ellipsograph.
Patent:GB190313450 21.04.1904 Kurka Ladislav : New or Improved Ellipsograph.
Patent:GB191645 18.01.1923 : Improved Ellipsograph
Patent:GB2167351 29.05.1986 Cheng Tien Fu, Chou Lung-Chiao : Ellipsograph Capable Of Drawing A Broken Line
Patent:GB2261191 12.05.1993 Webb Simon Margetts : Ellipsograph
Patent:GB291324 31.05.1928 : Improved Ellipsograph
Patent:GB318024 29.08.1929 : Ellipsograph
Patent:GB390136 30.03.1933 : Double geared Ellipsograph
Patent:GB648514 03.01.1951 : Improved Ellipsograph
Patent:JP2000158889 13.06.2000 Rin Genkei : Ellipsograph
Patent:JP3001995 08.01.1991 Miyanaga Teizo : Extention Mechanism Of Drawing Leg Portion Of Solid Ellipsograph
Patent:JP59129199 25.07.1984 Nakamura Yoshinari : Ellipsograph
Patent:PL234234 11.10.1982 Szenkaryk Bogdan : Ellipsograph
Patent:RU2021151 15.10.1994 Burov Vladimir : Ellipsograph
Patent:RU2193491 27.11.2002 : Ellipsograph
Patent:US1373056 29.03.1921 Crowder Havy Q R : Ellipsograph
Patent:US1456970 29.05.1923 Caldwell John : Compass Ellipsograph
Patent:US1597579 24.08.1926 Conibear William H : Sliding-leg Ellipsograph
Patent:US1635270 12.07.1927 David Grieve : Drafting Ellipsograph
Patent:US1644205 04.10.1927 Olaf Rettedal, Joseph Nelson Nels : Ellipsograph
Patent:US1743024 07.01.1930 Clark, Edward (P) : Scriber and Ellipsograph
Patent:US1825444 29.09.1931 Alfons Dietrich : Ellipsograph
Patent:US1837912 22.12.1931 Mann Robert : Ellipsograph
Patent:US1847997 01.03.1932 Bennett Waldo G : Ellipsograph Compass
Patent:US1876069 06.09.1932 OByrne Nathan W : Ellipsograph
Patent:US1997814 16.04.1935 Dubois Peter : Ellipsograph
Patent:US2452484 26.10.1948 Noble Kenneth B : Ellipsograph
Patent:US2468320 26.04.1949 Arnemann, Arthur : Ellipsograph
Patent:US2477203 26.07.1949 Nathan Rabinowitz : Ellipsograph
Patent:US2496614 07.02.1950 Arni Arnason : Ellipsograph
Patent:US2574464 13.11.1951 Christie William : Ellipsograph
Patent:US2595417 06.05.1952 Scott Walter : Ellipsograph with guide
Patent:US2612691 07.10.1952 Fowler Ralph : Ellipsograph
Patent:US2623286 30.12.1952 Barker John : Ellipsograph
Patent:US2646623 28.07.1953 Coats Jesse C : Ellipsograph
Patent:US2670540 02.03.1954 Randles Arthur : Ellipsograph
Patent:US2677890 11.05.1954 Sifton Friedman : Ellipsograph Instrument
Patent:US2777199 15.01.1957 Emil Neiglick Anders : Ellipsograph
Patent:US2841873 08.07.1958 Bell Leroy V : Ellipsograph
Patent:US2879596 31.03.1959 Kroenlein Henry A : Ellipsograph
Patent:US2925655 23.02.1960 De Beek Gerd W : Ellipsograph
Patent:US2926423 01.03.1960 Johnson Arthur : Ellipsograph Instrument
Patent:US3323214 06.06.1967 Pierre Cribier, Marcel Sachsenhaus : Ellipsograph
Patent:US3364578 23.01.1968 Winn La Vern E : Ellipsograph for Pantograph
Patent:US3500544 17.03.1970 Hill Keith Audis : Ellipsograph
Patent:US3537182 03.11.1970 Kacmarcy Charles : Ellipsograph
Patent:US4226022 07.10.1980 Chen Jen-Sheng, Chen Jen-Hung : Ellipsograph
Patent:US4356633 02.11.1982 Poll Marian : Ellipsograph
Patent:US4447954 15.05.1984 Poll Marian : Ellipsograph
Patent:US4563819 14.01.1986 Ching Tien-Fu , Chou Lung-Chiao : Ellipsograph capable of drawing dotted line
Patent:US5058282 22.10.1991 Coll Albert G : Ellipsograph

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Suchergebnisse für: Ellipsograph