TREA

Roller blotters

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Industry

  • CPC
  • B43L17/08
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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

B43L17/08Roller blotters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2502724
    • Patent number 2,502,724
    • Issue date Apr 4, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2246263
    • Patent number 2,246,263
    • Issue date Jun 17, 1941
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1808602
    • Patent number 1,808,602
    • Issue date Jun 2, 1931
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1782792
    • Patent number 1,782,792
    • Issue date Nov 25, 1930
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1460935
    • Patent number 1,460,935
    • Issue date Jul 3, 1923
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1443866
    • Patent number 1,443,866
    • Issue date Jan 30, 1923
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1326324
    • Patent number 1,326,324
    • Issue date Dec 30, 1919
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    949702
    • Patent number 949,702
    • Issue date Feb 15, 1910
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    669040
    • Patent number 669,040
    • Issue date Feb 26, 1901
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    614644
    • Patent number 614,644
    • Issue date Nov 22, 1898
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    571862
    • Patent number 571,862
    • Issue date Nov 24, 1896
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    509537
    • Patent number 509,537
    • Issue date Nov 28, 1893
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    472510
    • Patent number 472,510
    • Issue date Apr 5, 1892
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    441498
    • Patent number 441,498
    • Issue date Nov 25, 1890
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    434135
    • Patent number 434,135
    • Issue date Aug 12, 1890
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    351266
    • Patent number 351,266
    • Issue date Oct 19, 1886
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    342781
    • Patent number 342,781
    • Issue date Jun 1, 1886
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    324628
    • Patent number 324,628
    • Issue date Aug 18, 1885
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    252546
    • Patent number 252,546
    • Issue date Jan 17, 1882
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    252041
    • Patent number 252,041
    • Issue date Jan 10, 1882
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    192926
    • Patent number 192,926
    • Issue date Jul 10, 1877
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    183501
    • Patent number 183,501
    • Issue date Oct 24, 1876
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    177441
    • Patent number 177,441
    • Issue date May 16, 1876
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    170043
    • Patent number 170,043
    • Issue date Nov 16, 1875
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    101852
    • Patent number 101,852
    • Issue date Apr 12, 1870
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    97900
    • Patent number 97,900
    • Issue date Dec 14, 1869
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    31483
    • Patent number 31,483
    • Issue date Feb 19, 1861
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents