TREA

pendulum-actuated

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Industry

  • CPC
  • B43L11/005
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING B43L11/00Non-circular-curve-drawing instruments

Current Industry

B43L11/005pendulum-actuated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pendulum mounted airbrush
    • Patent number 4,928,625
    • Issue date May 29, 1990
    • Spirotron Corporation
    • William A. Woods
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pendulum design machine
    • Patent number 4,703,562
    • Issue date Nov 3, 1987
    • Dennis H. Burkholder
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Harmonograph
    • Patent number 4,199,867
    • Issue date Apr 29, 1980
    • George Cass
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Amusement device for tracing geometrical figures
    • Patent number 4,199,868
    • Issue date Apr 29, 1980
    • R. James Steward
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pendulum device
    • Patent number 4,192,072
    • Issue date Mar 11, 1980
    • Thomas E. Truitt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pendulum drawing machine
    • Patent number 4,162,577
    • Issue date Jul 31, 1979
    • Michael A. Cosman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pendulum toy
    • Patent number 3,977,085
    • Issue date Aug 31, 1976
    • Robert L. Sandifer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3590488
    • Patent number 3,590,488
    • Issue date Jul 6, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3521360
    • Patent number 3,521,360
    • Issue date Jul 21, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3496641
    • Patent number 3,496,641
    • Issue date Feb 24, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3494037
    • Patent number 3,494,037
    • Issue date Feb 10, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3384966
    • Patent number 3,384,966
    • Issue date May 28, 1968
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3324556
    • Patent number 3,324,556
    • Issue date Jun 13, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3246398
    • Patent number 3,246,398
    • Issue date Apr 19, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3143807
    • Patent number 3,143,807
    • Issue date Aug 11, 1964
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1869951
    • Patent number 1,869,951
    • Issue date Aug 2, 1932
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents