specially adapted for proof printing

Industry

  • CPC
  • B41F1/24
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Patents Grantslast 30 patents

  • Information Patent Grant

    2935019

    • Patent number 2,935,019
    • Issue date May 3, 1960
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2477188

    • Patent number 2,477,188
    • Issue date Jul 26, 1949
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1938422

    • Patent number 1,938,422
    • Issue date Dec 5, 1933
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1897757

    • Patent number 1,897,757
    • Issue date Feb 14, 1933
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS