with cables

Patents Grantslast 30 patents

  • Information Patent Grant

    Etch a sketch tool with removable and replacable glasses and method...

    • Patent number 10,744,814
    • Issue date Aug 18, 2020
    • Anton Zumot
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing aid

    • Patent number 6,536,126
    • Issue date Mar 25, 2003
    • Camille Wilson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing device with multimedia enhancement

    • Patent number 5,867,914
    • Issue date Feb 9, 1999
    • The Ohio Art Company
    • James E. Watson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drafting device

    • Patent number 5,386,640
    • Issue date Feb 7, 1995
    • Chiang-Ming Chen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Color drawing toy

    • Patent number 5,333,387
    • Issue date Aug 2, 1994
    • The Ohio Art Company
    • James B. Ankenbruck
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing device

    • Patent number 5,321,891
    • Issue date Jun 21, 1994
    • The Ohio Art Company
    • Avi Arad
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel rule

    • Patent number 5,152,069
    • Issue date Oct 6, 1992
    • Otis M. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cable drive system for carriage movement and method of use

    • Patent number 5,063,676
    • Issue date Nov 12, 1991
    • Gerber Garment Technology, Inc.
    • Heinz J. Gerber
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing device having indexable stylus turret

    • Patent number 4,949,466
    • Issue date Aug 21, 1990
    • Buddy L Corporation
    • Robert T. Auer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel rule

    • Patent number 4,914,824
    • Issue date Apr 10, 1990
    • Otis M. Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Rotable drafting table having rectangular configured drafting surface

    • Patent number 4,905,610
    • Issue date Mar 6, 1990
    • Daniel Kelley
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing device having retractable stylus

    • Patent number 4,856,197
    • Issue date Aug 15, 1989
    • Buddy L Corporation
    • Robert T. Auer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Positioning systems

    • Patent number 4,833,785
    • Issue date May 30, 1989
    • United Innovations Division of United Engineers, Inc.
    • Christopher A. Parent
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Rotatable drafting table having rectangular configured drafting sur...

    • Patent number 4,779,543
    • Issue date Oct 25, 1988
    • Daniel Kelley
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adjustable traveling mahl and magnetic support for mounting artist'...

    • Patent number 4,717,109
    • Issue date Jan 5, 1988
    • Walter G. Johnston
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Positioning systems

    • Patent number 4,697,348
    • Issue date Oct 6, 1987
    • United Innovations Division of United Engineers, Inc.
    • Christopher A. Parent
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel straightedge

    • Patent number 4,622,755
    • Issue date Nov 18, 1986
    • Russell J. Wood
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Positioning systems

    • Patent number 4,600,083
    • Issue date Jul 15, 1986
    • Christopher A. Parent
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel ruler

    • Patent number 4,467,528
    • Issue date Aug 28, 1984
    • Lars C. Hensbo
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Brake for drafting parallel

    • Patent number 4,445,280
    • Issue date May 1, 1984
    • Jess W. Hayes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel-ruling straightedge

    • Patent number 4,339,881
    • Issue date Jul 20, 1982
    • Dennis R. Kapp
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-axes positioning system

    • Patent number 4,327,596
    • Issue date May 4, 1982
    • Beta Engineering & Development Ltd.
    • Avi Simon
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for driving and displacing a beam resting upon guide rails,...

    • Patent number 4,315,437
    • Issue date Feb 16, 1982
    • Societe Lectra Systemes, S.A.
    • Jean Etcheparre
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drafting board storage tray

    • Patent number 4,314,407
    • Issue date Feb 9, 1982
    • James B. Kawahara
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Mechanism for controlling the displacement of a straight edge on a...

    • Patent number 4,277,896
    • Issue date Jul 14, 1981
    • Pierre Denise
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drafting apparatus

    • Patent number 4,202,111
    • Issue date May 13, 1980
    • Peter V. Bachley
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Scaling parallel bar

    • Patent number 4,170,825
    • Issue date Oct 16, 1979
    • Dudley W. Russell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cord clamp for drafting board assembly

    • Patent number 4,142,294
    • Issue date Mar 6, 1979
    • Teledyne Industries Inc.
    • William A. Adair
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Standard parallel rule with perspective drawing device

    • Patent number 4,137,635
    • Issue date Feb 6, 1979
    • Douglas P. Harvey
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Toy such as a board

    • Patent number 4,135,303
    • Issue date Jan 23, 1979
    • Jouets Educatifs Universels
    • Bernard F. Gresset
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    WRITING AID

    • Publication number 20030024130
    • Publication date Feb 6, 2003
    • Camille Wilson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES