[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.228.21.186 | Log in | Help

  DE  EN  FR  IT 
Main Page
All pages
Recent changes

Printable version
Discuss article

article
image
patent



Special pages
Pfeil.gif Patents  Pfeil.gif USA  Pfeil.gif 1986

Patente aus den USA 1986


  • Patent:US4563819 14.01.1986 Ching Tien-Fu , Chou Lung-Chiao : Ellipsograph capable of drawing dotted line
  • Patent:US4564750 14.01.1986 Pal B. Olsen : Device for combination of data
  • Patent:US4567662 04.02.1986 Wallner, Peter : Device for drawing ellipses
  • Patent:US4570344 18.02.1986 Clegg, John E. : Ellipsograph
  • Patent:US4571191 18.02.1986 Graube, Peteris E. (1145 Collindale Ave., NW., Grand : Funnel teaching method and apparatus
  • Patent:US4571837 25.02.1986 Cheng, Tien-Fu : Ellipsograph
  • Patent:US38374 05.03.1986 Calvin D. Crane : Tax Calculator
  • Patent:US4585927 29.04.1986 Thompson, Harold L. (10478 Goodwood Blvd., Baton Rouge, LA : Apparatus for predicting the exact time of currents in terms of the year, month, day and hour
  • Patent:USD284088 03.06.1986 E. Pinter, M. Oellerich and G. W. Sybrecht : Nomograph
  • Patent:US66269 07.07.1986 U. Turner : Counting-machine
  • Patent:US4599508 08.07.1986 Smetaniuk, Terrace S. : Calorie counter
  • Patent:US73995 02.08.1986 Albert C. Pierson : Calculating-machine
  • Patent:US4611113 09.09.1986 Halstead, David K. : Heat stress calculator
  • Patent:US4616419 14.10.1986 Kubo, Akio (655, Yamanouchi Kamakura shi Kanagawaken, JP) : Measuring device for a figure
  • Patent:US4617740 21.10.1986 Mikio, Kobayashi (3-14-20 Sakura, Satagaya, Tokyo, JP) : Measuring device for a figure
  • Patent:US4624057 25.11.1986 Hursey, William A. (502 West Canal St., Picayune, MS 39466) : Method and template for circle layouts
  • Patent:US4625099 25.11.1986 John Freedom : Fertility calculator
  • Patent:US4629429 16.12.1986 Horie, Tsuyoshi (7-15, Iwamoto-cho 3-chome,, Chiyoda-ku, : Abacus with each counter held in position by friction or magnetic attraction
  • Patent:US4632661 30.12.1986 Mortensen, Vernon J. (Coeur dAlene, ID) : Methods for structurally performing differential calculus


According to copyright you are allowed to cite verbatim from rechnerlexikon.de when giving the reference.