Safety devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot foil stamping device including a mobile window apparatus

    • Patent number 11,052,651
    • Issue date Jul 6, 2021
    • BOBST (SHANGHAI) LTD
    • Roy Yan
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing head structure of calculator having bold characters

    • Patent number 5,762,429
    • Issue date Jun 9, 1998
    • Kinpo Electronics, Inc.
    • Chen Shan Hsu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Value selection mechanism including means for weakening a drive gea...

    • Patent number 5,372,065
    • Issue date Dec 13, 1994
    • Pitney Bowes Inc.
    • Pasquale Cuozzo
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    3540375

    • Patent number 3,540,375
    • Issue date Nov 17, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2745341

    • Patent number 2,745,341
    • Issue date May 15, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2693146

    • Patent number 2,693,146
    • Issue date Nov 2, 1954
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2183919

    • Patent number 2,183,919
    • Issue date Dec 19, 1939
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    1769923

    • Patent number 1,769,923
    • Issue date Jul 8, 1930
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1684545

    • Patent number 1,684,545
    • Issue date Sep 18, 1928
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1633246

    • Patent number 1,633,246
    • Issue date Jun 21, 1927
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents