TREA

William K. Switzer

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  • Cincinnati, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Food stack loader
    • Patent number 4,182,207
    • Issue date Jan 8, 1980
    • Chemetron Corporation
    • William K. Switzer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for and method of accumulating and thereafter releasing,...
    • Patent number 4,031,999
    • Issue date Jun 28, 1977
    • Warrick Equipment Corporation
    • Roland W. Wagner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL