with means for selectively closing an electric circuit for type presentation

Patents Grantslast 30 patents

  • Information Patent Grant

    Bounce dampening system for switch actuators

    • Patent number 4,264,225
    • Issue date Apr 28, 1981
    • International Business Machines Corporation
    • John N. Cassell
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Keyboard controlled electronic embossing machine

    • Patent number 4,050,565
    • Issue date Sep 27, 1977
    • Adrema Pitney Bowes
    • Michael Heider
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    High speed wheel printer and method of operation

    • Patent number 4,044,880
    • Issue date Aug 30, 1977
    • International Business Machines Corporation
    • Blair Robertson Martin
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electronic embossing machine

    • Patent number 4,031,993
    • Issue date Jun 28, 1977
    • Pitney-Bowes, Inc.
    • Rainer Eberhard Gurgens
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Keyboard switch system

    • Patent number 3,964,062
    • Issue date Jun 15, 1976
    • Signal Laboratories, Inc.
    • Delbert Flagg
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3919935

    • Patent number 3,919,935
    • Issue date Nov 18, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3676689

    • Patent number 3,676,689
    • Issue date Jul 11, 1972
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3668694

    • Patent number 3,668,694
    • Issue date Jun 6, 1972
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3353038

    • Patent number 3,353,038
    • Issue date Nov 14, 1967
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3168035

    • Patent number 3,168,035
    • Issue date Feb 2, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3049991

    • Patent number 3,049,991
    • Issue date Aug 21, 1962
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3036686

    • Patent number 3,036,686
    • Issue date May 29, 1962
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2864307

    • Patent number 2,864,307
    • Issue date Dec 16, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2796830

    • Patent number 2,796,830
    • Issue date Jun 25, 1957
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2675108

    • Patent number 2,675,108
    • Issue date Apr 13, 1954
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2630899

    • Patent number 2,630,899
    • Issue date Mar 10, 1953
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2532228

    • Patent number 2,532,228
    • Issue date Nov 28, 1950
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1328736

    • Patent number 1,328,736
    • Issue date Jan 20, 1920
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS