having forme cylinders carrying a plurality of printing surface, or for performing letterpress and lithographic processes selectively or in combination

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for adapting offset duplicator machines to accomodate num...

    • Patent number 4,936,214
    • Issue date Jun 26, 1990
    • Innovative Graphic Industries
    • Thomas J. Overholser
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Duplicating system

    • Patent number 3,967,818
    • Issue date Jul 6, 1976
    • Xerox Corporation
    • Robert W. Gundlach
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Coaxially mounted stencil drum and rubber mat roller segments

    • Patent number 3,948,169
    • Issue date Apr 6, 1976
    • Weber Marking Systems, Inc.
    • Jean R. Cole
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2750882

    • Patent number 2,750,882
    • Issue date Jun 19, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2539382

    • Patent number 2,539,382
    • Issue date Jan 30, 1951
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS