TREA

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  • CPC
  • B43L25/02
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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 B43L25/00Ink receptacles

Current Industry

B43L25/02with separate dipping-cups
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2678146
    • Patent number 2,678,146
    • Issue date May 11, 1954
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2616395
    • Patent number 2,616,395
    • Issue date Nov 4, 1952
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2549612
    • Patent number 2,549,612
    • Issue date Apr 17, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2547100
    • Patent number 2,547,100
    • Issue date Apr 3, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2521066
    • Patent number 2,521,066
    • Issue date Sep 5, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2511493
    • Patent number 2,511,493
    • Issue date Jun 13, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2447193
    • Patent number 2,447,193
    • Issue date Aug 17, 1948
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2431573
    • Patent number 2,431,573
    • Issue date Nov 25, 1947
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2410296
    • Patent number 2,410,296
    • Issue date Oct 29, 1946
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2400209
    • Patent number 2,400,209
    • Issue date May 14, 1946
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2395030
    • Patent number 2,395,030
    • Issue date Feb 19, 1946
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2390667
    • Patent number 2,390,667
    • Issue date Dec 11, 1945
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2369496
    • Patent number 2,369,496
    • Issue date Feb 13, 1945
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2304832
    • Patent number 2,304,832
    • Issue date Dec 15, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2276350
    • Patent number 2,276,350
    • Issue date Mar 17, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2276352
    • Patent number 2,276,352
    • Issue date Mar 17, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2276351
    • Patent number 2,276,351
    • Issue date Mar 17, 1942
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2250804
    • Patent number 2,250,804
    • Issue date Jul 29, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2249616
    • Patent number 2,249,616
    • Issue date Jul 15, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2234304
    • Patent number 2,234,304
    • Issue date Mar 11, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2225490
    • Patent number 2,225,490
    • Issue date Dec 17, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2225138
    • Patent number 2,225,138
    • Issue date Dec 17, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2216900
    • Patent number 2,216,900
    • Issue date Oct 8, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2215630
    • Patent number 2,215,630
    • Issue date Sep 24, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2215942
    • Patent number 2,215,942
    • Issue date Sep 24, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2203475
    • Patent number 2,203,475
    • Issue date Jun 4, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2201455
    • Patent number 2,201,455
    • Issue date May 21, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2193260
    • Patent number 2,193,260
    • Issue date Mar 12, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2188962
    • Patent number 2,188,962
    • Issue date Feb 6, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2188828
    • Patent number 2,188,828
    • Issue date Jan 30, 1940
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents