H. W. Crowler

Person

  • Newton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll support and feed apparatus

    • Patent number 5,000,394
    • Issue date Mar 19, 1991
    • Roll Systems, Inc.
    • R. Langdon Wales
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL