with impression cylinder or cylinders rotating in opposite directions during each working cycle

Industry

  • CPC
  • B41F3/14
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing apparatus having automatic printing sheet feeder

    • Patent number 8,724,177
    • Issue date May 13, 2014
    • Korea Institute of Machinery & Materials
    • Taik Min Lee
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1986631

    • Patent number 1,986,631
    • Issue date Jan 1, 1935
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents