TREA

Legs with toggle joints

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Industry

  • CPC
  • B43L9/18
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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 B43L9/00Circular curve-drawing or like instruments

Current Industry

B43L9/18Legs with toggle joints
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compass
    • Patent number 4,662,076
    • Issue date May 5, 1987
    • Mohammad M. Saadat
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2745181
    • Patent number 2,745,181
    • Issue date May 15, 1956
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2563309
    • Patent number 2,563,309
    • Issue date Aug 7, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1921892
    • Patent number 1,921,892
    • Issue date Aug 8, 1933
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1466712
    • Patent number 1,466,712
    • Issue date Sep 4, 1923
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES