Devices for generating stepwise movements of drawing equipment

Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral art device

    • Patent number 10,864,766
    • Issue date Dec 15, 2020
    • Crayola, LLC
    • John D. McBride
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Plotter apparatus and methods for drawing a polygon inscribed withi...

    • Patent number 10,272,716
    • Issue date Apr 30, 2019
    • Hojjatollah Salimi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Art medium surface treatment tool

    • Patent number 10,195,894
    • Issue date Feb 5, 2019
    • Jacob G Bussie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Crafting and graphics instruments

    • Patent number 7,484,308
    • Issue date Feb 3, 2009
    • David M. Stravitz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Universal rotary device for marking an article with ink

    • Patent number 7,207,242
    • Issue date Apr 24, 2007
    • Ronald Daigle
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Line marking device

    • Patent number 5,699,622
    • Issue date Dec 23, 1997
    • Gerald G. Umbro
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Instrument for drawing dashed lines or the like

    • Patent number 5,224,269
    • Issue date Jul 6, 1993
    • Commonwealth of Puerto Rico
    • Luis O. Vale-Caban
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Shape retaining stencil for three dimensional image placement

    • Patent number 5,195,893
    • Issue date Mar 23, 1993
    • Angelo J. Casale
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Jig for cross hatching test

    • Patent number 5,056,228
    • Issue date Oct 15, 1991
    • Taiyu Kizai Co., Ltd.
    • Norihiko Yamamoto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of producing varied line-space diffraction gratings

    • Patent number 4,690,506
    • Issue date Sep 1, 1987
    • Hitachi, Ltd.
    • Toshiaki Kita
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electric stippler with lobed cam-disk drive

    • Patent number 4,599,799
    • Issue date Jul 15, 1986
    • Ruben M. Lopez
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ellipsograph capable of drawing dotted line

    • Patent number 4,563,819
    • Issue date Jan 14, 1986
    • Tien-Fu Ching
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Measuring tool

    • Patent number 4,513,510
    • Issue date Apr 30, 1985
    • Ronald C. Swanson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing aid with interchangeable insert

    • Patent number 4,505,044
    • Issue date Mar 19, 1985
    • Nader Shafii-Rad-G.
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Broken line drafting templates

    • Patent number 4,232,448
    • Issue date Nov 11, 1980
    • Carlos W. Veach
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Precision drafting instrument

    • Patent number 4,222,693
    • Issue date Sep 16, 1980
    • The United States of America as represented by the Secretary of the Interior
    • Eugene E. Zang
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Protractor-type hatching control device

    • Patent number 4,084,329
    • Issue date Apr 18, 1978
    • Glenn Talley Randol
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3886662

    • Patent number 3,886,662
    • Issue date Jun 3, 1975
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3846914

    • Patent number 3,846,914
    • Issue date Nov 12, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3805395

    • Patent number 3,805,395
    • Issue date Apr 23, 1974
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3639991

    • Patent number 3,639,991
    • Issue date Feb 8, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3618137

    • Patent number 3,618,137
    • Issue date Nov 2, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3581401

    • Patent number 3,581,401
    • Issue date Jun 1, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3515065

    • Patent number 3,515,065
    • Issue date Jun 2, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3475822

    • Patent number 3,475,822
    • Issue date Nov 4, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3473228

    • Patent number 3,473,228
    • Issue date Oct 21, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3293758

    • Patent number 3,293,758
    • Issue date Dec 27, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3235969

    • Patent number 3,235,969
    • Issue date Feb 22, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3153858

    • Patent number 3,153,858
    • Issue date Oct 27, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3077668

    • Patent number 3,077,668
    • Issue date Feb 19, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    PLOTTER APPARATUS AND METHODS FOR DRAWING A POLYGON INSCRIBED WITHI...

    • Publication number 20180290484
    • Publication date Oct 11, 2018
    • Hojjatollah Salimi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Art Medium Surface Treatment Tool

    • Publication number 20160107476
    • Publication date Apr 21, 2016
    • Jacob G. Bussie
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STRUCTURE MARKING TOOL

    • Publication number 20130247396
    • Publication date Sep 26, 2013
    • Abraham Gevorgian
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    DS speed marker

    • Publication number 20130025146
    • Publication date Jan 31, 2013
    • Dan Spallino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Crafting and graphics instruments

    • Publication number 20070169363
    • Publication date Jul 26, 2007
    • David M. Stravitz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES