TREA

using blotting material other than paper

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Industry

  • CPC
  • B43L17/10
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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 B43L17/00Blotters

Current Industry

B43L17/10using blotting material other than paper
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2203195
    • Patent number 2,203,195
    • Issue date Jun 4, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1803800
    • Patent number 1,803,800
    • Issue date May 5, 1931
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1408344
    • Patent number 1,408,344
    • Issue date Feb 28, 1922
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1357989
    • Patent number 1,357,989
    • Issue date Nov 9, 1920
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents