TREA

American/Durein Company

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  • Oakland, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Burster mechanism
    • Patent number RE30398
    • Issue date Sep 9, 1980
    • American/Durein Company
    • Marlin A. Schueler
    • 225 - Severing by tearing or breaking
  • Information Patent Grant

    Separator for handling multi-folded paper
    • Patent number 4,018,431
    • Issue date Apr 19, 1977
    • American/Durein Company
    • Marlin Alios Schueler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Burster mechanism
    • Patent number 3,991,924
    • Issue date Nov 16, 1976
    • American/Durein Company
    • Marlin A. Schueler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chopper for margins of multi-folded paper
    • Patent number 3,937,377
    • Issue date Feb 10, 1976
    • American/Durein Company
    • Marlin A. Schueler
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

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