Ralph E. Allen

Person

  • Greene, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lift truck control systems

    • Patent number 4,942,529
    • Issue date Jul 17, 1990
    • The Raymond Corporation
    • Isaac Avitan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Material handling apparatus

    • Patent number 4,496,031
    • Issue date Jan 29, 1985
    • The Raymond Corporation
    • Ralph E. Allen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Material handling apparatus

    • Patent number 4,439,102
    • Issue date Mar 27, 1984
    • The Raymond Corporation
    • Ralph E. Allen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Lift truck having height indicating means

    • Patent number 4,122,957
    • Issue date Oct 31, 1978
    • The Raymond Corporation
    • Ralph E. Allen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Material handling apparatus

    • Patent number 3,998,346
    • Issue date Dec 21, 1976
    • The Raymond Corporation
    • Christian D. Gibson
    • B66 - HOISTING LIFTING HAULING