Lester J. Sterwerf Jr.

Person

  • Harrison, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pusher-type conveyor chain

    • Patent number 4,766,995
    • Issue date Aug 30, 1988
    • The Cincinnati Mine Machinery Company
    • Lester J. Sterwerf
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL