TREA

David B. Park

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  • Spring Grove, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rod-type conveyor belt
    • Patent number 4,613,037
    • Issue date Sep 23, 1986
    • Stewart Systems, Inc.
    • David B. Park
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor drive mechanism
    • Patent number 4,579,218
    • Issue date Apr 1, 1986
    • Park; David B.
    • David B. Park
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor system with removable wear members
    • Patent number 4,576,277
    • Issue date Mar 18, 1986
    • Park; David B.
    • David B. Park
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL