Arrangement of counting devices

Patents Grantslast 30 patents

  • Information Patent Grant

    System for issuing tickets

    • Patent number 4,945,213
    • Issue date Jul 31, 1990
    • Schlumberger Industries, S.A.
    • Pierre Didiergeorge
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Printer countwheel mechanism

    • Patent number 4,415,801
    • Issue date Nov 15, 1983
    • Simplex Time Recorder Co.
    • George Franke
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3369743

    • Patent number 3,369,743
    • Issue date Feb 20, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3228601

    • Patent number 3,228,601
    • Issue date Jan 11, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3180258

    • Patent number 3,180,258
    • Issue date Apr 27, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2728392

    • Patent number 2,728,392
    • Issue date Dec 27, 1955
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2372460

    • Patent number 2,372,460
    • Issue date Mar 27, 1945
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    580288

    • Patent number 580,288
    • Issue date Apr 6, 1897
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS