Differential or variable-spacing arrangements

Patents Grantslast 30 patents

  • Information Patent Grant

    Dot matrix printer

    • Patent number 5,520,469
    • Issue date May 28, 1996
    • Fuji Xerox Co., Ltd.
    • Kenichi Owa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Half-spacing feed mechanism for marking machine

    • Patent number 4,322,173
    • Issue date Mar 30, 1982
    • Roy A. Schacht
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Escapement mechanism and backspace mechanism for a moving paper car...

    • Patent number 4,285,605
    • Issue date Aug 25, 1981
    • International Business Machines Corporation
    • Edward R. Lloyd
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    High speed dual pitch impact printer

    • Patent number 4,235,167
    • Issue date Nov 25, 1980
    • Computer Peripherals, Inc.
    • Kenneth Staugaard
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Variable character spacing matrix for proportional spacing printing...

    • Patent number 4,225,249
    • Issue date Sep 30, 1980
    • International Business Machines Corporation
    • Howard G. Kettler
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Tape advance mechanism

    • Patent number 4,015,700
    • Issue date Apr 5, 1977
    • Kroy Industries Inc.
    • Michael W. Paque
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Escapement mechanism for syllabic keyboard controlled devices

    • Patent number 3,990,561
    • Issue date Nov 9, 1976
    • Jean Gremillet
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3912067

    • Patent number 3,912,067
    • Issue date Oct 14, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3893561

    • Patent number 3,893,561
    • Issue date Jul 8, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3759363

    • Patent number 3,759,363
    • Issue date Sep 18, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3713524

    • Patent number 3,713,524
    • Issue date Jan 30, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3540565

    • Patent number 3,540,565
    • Issue date Nov 17, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3515252

    • Patent number 3,515,252
    • Issue date Jun 2, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3455429

    • Patent number 3,455,429
    • Issue date Jul 15, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3455430

    • Patent number 3,455,430
    • Issue date Jul 15, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3417849

    • Patent number 3,417,849
    • Issue date Dec 24, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3409112

    • Patent number 3,409,112
    • Issue date Nov 5, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3404766

    • Patent number 3,404,766
    • Issue date Oct 8, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3385415

    • Patent number 3,385,415
    • Issue date May 28, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3358806

    • Patent number 3,358,806
    • Issue date Dec 19, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3352399

    • Patent number 3,352,399
    • Issue date Nov 14, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3346087

    • Patent number 3,346,087
    • Issue date Oct 10, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3346089

    • Patent number 3,346,089
    • Issue date Oct 10, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3346086

    • Patent number 3,346,086
    • Issue date Oct 10, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3346088

    • Patent number 3,346,088
    • Issue date Oct 10, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3310148

    • Patent number 3,310,148
    • Issue date Mar 21, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3288262

    • Patent number 3,288,262
    • Issue date Nov 29, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3232405

    • Patent number 3,232,405
    • Issue date Feb 1, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3225886

    • Patent number 3,225,886
    • Issue date Dec 28, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3220531

    • Patent number 3,220,531
    • Issue date Nov 30, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS