TREA

James J. Hennessy

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  • Chambersburg, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety design newspaper insert cart
    • Patent number 4,648,613
    • Issue date Mar 10, 1987
    • Hennessy Products, Inc.
    • James J. Hennessy
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sliding door operating means
    • Patent number 4,400,914
    • Issue date Aug 30, 1983
    • Hennessy Products, Incorporated
    • James J. Hennessy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hopper door gasket structure
    • Patent number 4,376,542
    • Issue date Mar 15, 1983
    • Hennessy Products, Incorporated
    • James J. Hennessy
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway car door moving means
    • Patent number 4,189,869
    • Issue date Feb 26, 1980
    • Hennessy Products, Incorporated
    • James J. Hennessy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Railway axle end cap screw locking device
    • Patent number 4,015,874
    • Issue date Apr 5, 1977
    • Hennessy Products, Incorporated
    • James J. Hennessy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...