for carbon webs Continuous carbon supply mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    2680629

    • Patent number 2,680,629
    • Issue date Jun 8, 1954
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2653830

    • Patent number 2,653,830
    • Issue date Sep 29, 1953
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2600535

    • Patent number 2,600,535
    • Issue date Jun 17, 1952
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2366744

    • Patent number 2,366,744
    • Issue date Jan 9, 1945
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1808840

    • Patent number 1,808,840
    • Issue date Jun 9, 1931
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1450001

    • Patent number 1,450,001
    • Issue date Mar 27, 1923
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents