TREA

Leg-angle adjusting-means separate from pivots

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Industry

  • CPC
  • B43L9/22
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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

B43L9/22Leg-angle adjusting-means separate from pivots
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Protective member for compass pins
    • Patent number 6,871,406
    • Issue date Mar 29, 2005
    • Sal Robert Elia
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Compass with adjusting means
    • Patent number 6,003,231
    • Issue date Dec 21, 1999
    • J. S. Staedtler GmbH & Co.
    • Christain Leibeck
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for describing arcs
    • Patent number 5,542,185
    • Issue date Aug 6, 1996
    • Fiskars Inc.
    • James C. Boda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Pair of measuring compasses
    • Patent number 4,843,719
    • Issue date Jul 4, 1989
    • Kiefer, Klaus, Jurgen and Straten, Gunter
    • Gunter Straten
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Scriber-compass with spring-loaded center punch
    • Patent number 4,173,076
    • Issue date Nov 6, 1979
    • Thomas M. Gossage
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Plastic injection molded bow compass
    • Patent number 4,120,092
    • Issue date Oct 17, 1978
    • Goodwin F. Hanson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3662468
    • Patent number 3,662,468
    • Issue date May 16, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3584384
    • Patent number 3,584,384
    • Issue date Jun 15, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3525155
    • Patent number 3,525,155
    • Issue date Aug 25, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3313028
    • Patent number 3,313,028
    • Issue date Apr 11, 1967
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3280466
    • Patent number 3,280,466
    • Issue date Oct 25, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3110111
    • Patent number 3,110,111
    • Issue date Nov 12, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3098304
    • Patent number 3,098,304
    • Issue date Jul 23, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2831255
    • Patent number 2,831,255
    • Issue date Apr 22, 1958
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2637113
    • Patent number 2,637,113
    • Issue date May 5, 1953
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2588780
    • Patent number 2,588,780
    • Issue date Mar 11, 1952
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2568559
    • Patent number 2,568,559
    • Issue date Sep 18, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2552868
    • Patent number 2,552,868
    • Issue date May 15, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2454050
    • Patent number 2,454,050
    • Issue date Nov 16, 1948
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2403254
    • Patent number 2,403,254
    • Issue date Jul 2, 1946
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2326135
    • Patent number 2,326,135
    • Issue date Aug 10, 1943
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2261537
    • Patent number 2,261,537
    • Issue date Nov 4, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2253569
    • Patent number 2,253,569
    • Issue date Aug 26, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1986661
    • Patent number 1,986,661
    • Issue date Jan 1, 1935
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1785500
    • Patent number 1,785,500
    • Issue date Dec 16, 1930
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1595733
    • Patent number 1,595,733
    • Issue date Aug 10, 1926
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1506704
    • Patent number 1,506,704
    • Issue date Aug 26, 1924
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1248406
    • Patent number 1,248,406
    • Issue date Nov 27, 1917
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    964962
    • Patent number 964,962
    • Issue date Jul 19, 1910
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    689781
    • Patent number 689,781
    • Issue date Dec 24, 1901
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES