Frank C. Weller

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary dog assembly

    • Patent number 4,212,238
    • Issue date Jul 15, 1980
    • Interlake, Inc.
    • James R. Simmons
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL