TREA

with arrangements for drawing polygons

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Industry

  • CPC
  • B43L9/10
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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

B43L9/10with arrangements for drawing polygons
Industries

Patents Grantslast 30 patents

  • 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

    Geometric divider
    • Patent number 10,232,664
    • Issue date Mar 19, 2019
    • Hojjatollah Salimi
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3214835
    • Patent number 3,214,835
    • Issue date Nov 2, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3167020
    • Patent number 3,167,020
    • Issue date Jan 26, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1972655
    • Patent number 1,972,655
    • Issue date Sep 4, 1934
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES