Patent
-
Patent:US1252704
08.01.1918 J. L. Lanier : Adding Machine
-
Patent:US1252738
08.01.1918 Martin Teetor Teetor Comp. : Calculating-machine
-
Patent:US1253310
15.01.1918 Richard von Reppert : Calculating-machine
-
Patent:US1253367
15.01.1918 Fuller, Frederick (P) NCR (P) : Transfer mechanism for accounting machines
-
Patent:US1253417
15.01.1918 Peirce, John Royden (P) : Mechanism for mechanically transferring items of accounts
-
Patent:US1253562
15.01.1918 Appelbaum, Julius : Calendar
-
Patent:US1253879
15.01.1918 E. E. Phinney : Calculating Machine
-
Patent:US1254627
22.01.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type writing-and computing machine
-
Patent:US1254825
29.01.1918 Haakon A. Martin NCR (P) : Ticket=rpinting register
-
Patent:US1255567
05.02.1918 Heber C. Peters : Calculating machine
-
Patent:US1255568
05.02.1918 H. C. Peters : Calculator
-
Patent:US1255812
05.02.1918 G. Artus : Automatic Gasolene and Oil Vender
-
Patent:US1255821
05.02.1918 H. C. Peters : Calculator
-
Patent:US1255828
05.02.1918 Fred Walsleben Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
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Patent:US1255939
12.02.1918 Small, Gilbert (P) : Pocket Calculator
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Patent:US1256234
12.02.1918 F. R. Innes : Mechanism for Integrating Power Current Values
-
Patent:US1256309
12.02.1918 R. F. Hoyt : Combined Type Writing and Computing Machine
-
Patent:US1257143
19.02.1918 Alexander E. Sorum Robert T. Brockman International Money Machine Comp. : Registering and money paying machine
-
Patent:US1257620
28.02.1918 W. F. McCaleb : Combined Adding and Listing Machine
-
Patent:US1258894
12.03.1918 J. E. Hanzlik : Pay Roll Instrument
-
Patent:US1259043
12.03.1918 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
-
Patent:US1259311
12.03.1918 Herbert H. Steele Remington (P) Typewriter Comp. : Type writing and computing machine
-
Patent:US1259929
19.03.1918 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Tabulating mechanism for calculating machines
-
Patent:US1259930
19.03.1918 Thieme, Otto (P) Frederick Otto Mueller Moon-Hopkins (P) Billing Machine Co. : Tabulating mechanism for combined adding and type writing machines
-
Patent:US1260061
19.03.1918 Leon W. Rosenthal Marcus C. Hopkins : Calculating machine
-
Patent:US1260454
26.03.1918 George W. Richardson : Slide-rule
-
Patent:US1260486
26.03.1918 M. Van Meter : Planimeter
-
Patent:US1260615
26.03.1918 Wilgus, Charles V. (P) Adder Machine Comp. : Calculating machine
-
Patent:US1260632
26.03.1918 Ambrosius Briechle Adder Machine Comp. : Calculating machine
-
Patent:US1260728
26.03.1918 Stickney, Burnham (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
-
Patent:US1261147
02.04.1918 Haakon A. Martin NCR (P) : Auditing machine
-
Patent:US1261490
02.04.1918 W. B. Clark & F. J. Pritchard : Apparatus for Recording and Compiling Statistical Data
-
Patent:US1262097
09.04.1918 Rinsche, Frank C. (P) Burroughs (P) Adding Machine Comp. : Canceling, indorsing and coupon cutting attachment for adding machines
-
Patent:US1262195
09.04.1918 De Vern C. Huffman : Printing Device
-
Patent:US1262702
16.04.1918 Rinsche, Frank Charles (P) : Adding Machine
-
Patent:US1262727
16.04.1918 Theodore D. Williams Willis A. Matson : Pay-roll-calculating machine
-
Patent:US1263244
16.04.1918 Herring, John L. (P) : Computing-Machine
-
Patent:US1263339
16.04.1918 Pitman, Henry (P) Underwood (P) Computing Machine Com. : Combined type-writing and computing machine
-
Patent:US1263881
23.04.1918 Emmit G. Griffith Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
-
Patent:US1264522
30.04.1918 E. G. Jay, Jr. : Registering and Recording Instrument for Meters
-
Patent:US1264701
30.04.1918 Sobel, Philip L. (P) Sobel Multiplying-Bookkeeping Machine Co. (P) : Calculating-machine
-
Patent:US1265301
07.05.1918 Carrol, Thomas (P) NCR (P) : Cash register
-
Patent:US1265440
07.05.1918 William J. Fabian : Calculating-machine
-
Patent:US1265756
14.05.1918 A. L. Doepken : Computing Apparatus
-
Patent:US1266610
21.05.1918 Moerk, Frank X. : Perpetual calendar
-
Patent:US1266660
21.05.1918 John Bricken Wahl (P) Comp. : Calculating machine
-
Patent:US1267043
21.05.1918 P. B. Arrington : Calculating Appliance
-
Patent:US1268565
04.06.1918 William L. Gumprecht Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
-
Patent:US1268785
04.06.1918 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
-
Patent:US1269797
18.06.1918 Emerson C. Eachel Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
-
Patent:US1270242
18.06.1918 Stickney, Burnham (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
-
Patent:US1270243
18.06.1918 Stickney, Burnham (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
-
Patent:US1270411
25.06.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined typewriting and computing machine
-
Patent:US1270471
25.06.1918 Wahl, John C. (P) Wahl (P) Comp. : Calculating machine
-
Patent:US1270845
02.07.1918 Landsiedel, Harry (P) Dalton (P) Adding Machine Comp. : Adding machine
-
Patent:US1270855
02.07.1918 Magnus, John (P) Dalton (P) Adding Machine Comp. : Adding-machine
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Patent:US1270870
02.07.1918 Rinsche, Frank Charles (P) : Adding Machine
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Patent:US1271466
02.07.1918 Benjamin P. Hayes Automatic Bookkeeping Register Comp. : Selecting bar for adding or like machines
-
Patent:US1271677
09.07.1918 Dennis, A.S. (P) : Combined type-writing and computing machine
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Patent:US1271762
09.07.1918 Arthur F. Poole Wahl Comp. : Calculating machine
-
Patent:US1271927
09.07.1918 David L. Murchey : Game-counter
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Patent:US1271992
09.07.1918 E. D. Baldwin : Mechanical Tally
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Patent:US1272083
09.07.1918 Phinney, Edgar (P) Monroe (P) Calculating Machine Comp. : Carrying mechanism for calculating machines
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Patent:US1272889
16.07.1918 Barr, Mark (P); Bell, Robert Arthur (P); Beeton, Henry Ramie (P) : Calculating machine
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Patent:US1273067
16.07.1918 George Alfred Julius : Race-totalizator
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Patent:US1273180
23.07.1918 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
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Patent:US1273539
23.07.1918 Rinsche, Frank Charles (P) Burroughs (P) Adding Machine Comp. : Retarding mechanism
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Patent:US1274136
30.07.1918 Carlin, Samuel E. (P) Underwood (P) Computing Machine Comp. : Calculating-machine
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Patent:US1274365
06.08.1918 Walter E. Barnard Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1274412
06.08.1918 Joseph William Haley Charles Bramble Yelton : Lumber-register
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Patent:US1274484
06.08.1918 Robert Neil Williams Accounting Machine Comp. : Tabulating machine and cards therefor
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Patent:US1274528
06.08.1918 Charles Foster Powers Accounting Machine Comp. : Tabulating machine
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Patent:US1274572
06.08.1918 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
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Patent:US1275119
06.08.1918 Baldwin, Frank Stephen (P) Monroe (P) Calculating Machine Co : Zero setting mechanism
-
Patent:US1275350
13.08.1918 Wynne, John F. : Perpetual calendar
-
Patent:US1275528
13.08.1918 Carlin, Samuel E. (P) Underwood (P) Computing Machine Comp. : Calculating machine
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Patent:US1275740
13.08.1918 T. I. Potter : Turnstile Mechanism
-
Patent:US1275818
13.08.1918 R. E. Woolley : Measuring Instrument
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Patent:US1276239
20.08.1918 Thomas Arthur Mccarthy : Mechanical calculator
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Patent:US1276520
20.08.1918 Goldberg, Hyman Eli (P) Goldberg Calculating Machine (P) Co : Calculating machine
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Patent:US1277692
03.09.1918 J. Bricken : Adding Machine
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Patent:US1277723
03.09.1918 Charles L. Hill : Time-computing device
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Patent:US1278062
03.09.1918 Harry H. Vickers Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
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Patent:US1278315
10.09.1918 George Henry Drake : Computing device
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Patent:US1278812
10.09.1918 Hanson, Hans (P) Underwood (P) Computing Machine Co : Combined typewriting and computing machine
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Patent:US1278994
17.09.1918 F. E. Pendleton : Variable Speed Power Transmission Device
-
Patent:US1279053
17.09.1918 John A. Werner NCR (P) : Cash-register and money-changer
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Patent:US1279687
24.09.1918 Hanson, Hans (P) Underwood (P) Computing Machine Com. : Combined type-writing and computing machine
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Patent:US1279688
24.09.1918 Hanson, Hans (P) Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
-
Patent:US1279798
24.09.1918 W. A. Warman : Slide Rule
-
Patent:US1279861
24.09.1918 Hanson, Hans (P) Underwood (P) Computing Machine Com. : Combined type-writing and computing machine
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Patent:US1279863
24.09.1918 Hanson, Hans (P) Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
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Patent:US1280065
24.09.1918 Ogden Minton Underwood (P) Computing Machine Comp. : Combined typewriting and computing machine
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Patent:US1280228
01.10.1918 Richard F. Hoyt Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1280697
08.10.1918 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Tabulating mechanism
-
Patent:US1280754
08.10.1918 George Alfred Julius : Totalizator
-
Patent:US1280837
08.10.1918 Randall, Delavan W. : Calendar
-
Patent:US1281163
08.10.1918 Marcus C. Hopkins Leon Walter Rosenthal : Adding mechanism
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Patent:US1281362
15.10.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1281792
15.10.1918 Knistrom, August (P) Bundy Manufacturing (P) Comp. : Calculating machine
-
Patent:US1281953
15.10.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1282058
22.10.1918 Birney Dysart : Adding-machine
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Patent:US1282282
22.10.1918 A. Pentecost : Calculating Machine
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Patent:US1282425
22.10.1918 Allen A. Horton Burroughs (P) Adding Machine Co. : Adding-machine
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Patent:US1282820
29.10.1918 Hanson, Hans (P) Underwood (P) Computing Machine Com. : Combined type-writing and computing machine
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Patent:US1282823
29.10.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1283293
29.10.1918 Poole, Arthur (P) Wahl (P) Comp. : Calculating machine
-
Patent:US1283360
29.10.1918 John N. Thornton Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1283488
05.11.1918 Floyd, Robert L. : Adding-machihe
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Patent:US1283597
05.11.1918 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Error key for calculating machines
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Patent:US1283959
05.11.1918 Charles Gordon Surber : Register
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Patent:US1284188
05.11.1918 H. T. Goss & Bryce, James (P) : Computing Machine
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Patent:US1285150
19.11.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
-
Patent:US1285156
19.11.1918 Benjamin P. Hayes Frank D. Laughlin Automatic Bookkeeping Register Comp. : Adding machine
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Patent:US1285234
19.11.1918 August Knistbom Bundy Manufacturing (P) Comp. : Acumulating mechanism for calculating machines
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Patent:US1285297
19.11.1918 Holmes Marshall Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
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Patent:US1285941
26.11.1918 Frank C. Church Travelers Insurance Comp. : Computing device
-
Patent:US1286058
26.11.1918 Morris, Frank B. : Perpetual calendar
-
Patent:US1286112
26.11.1918 Robertson, William Henry (P) : Calculating Device
-
Patent:US1286608
03.12.1918 J. G. Hanks, Decd : Registering Mechanism for Range Finders
-
Patent:US1286769
03.12.1918 Quentell, William Prehn (P) : Adding machine
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Patent:US1287040
10.12.1918 L. Junker : Rivet Gage
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Patent:US1287218
10.12.1918 Carlin, Samuel E. (P) Underwood (P) Computing Machine Comp. : Calculating machine
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Patent:US1287301
10.12.1918 Hart, Frederick (P) Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
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Patent:US1287517
10.12.1918 Edward Thomas Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
-
Patent:US1287559
10.12.1918 Wright, Walter (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1288259
17.12.1918 Stickney, Burnham (P) Underwood (P) Computing Machine Comp. : Combined type writing and computing machine
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Patent:US1288288
17.12.1918 Thieme, Otto (P) Moon-Hopkins (P) Billing Machine Co. : Tally-roll attachment for calculating-machines
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Patent:US1288333
17.12.1918 Horatio Whiting Underwood (P) Computing Machine Comp. : Combined type-writing and computing machine
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Patent:US1288793
24.12.1918 John F. Anderson : Adding and subtracting machine
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Patent:US1288910
24.12.1918 George Alfred Julius Frederick Augustus Wilkinson : Manually-controlled machine for printing and issuing differentiated tickets and recording the issue thereof
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Patent:US1289610
31.12.1918 Wesley D. Beard : Multiplying machine
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Patent:US1315576
18.03.1918 Visconti-Prasca, Giulio (P) : Computing apparatus