TREA

Sorting of bed feathers

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Industry

  • CPC
  • B68G3/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B68Saddlery B68GMETHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING UPHOLSTERY NOT OTHERWISE PROVIDED FOR B68G3/00Treating materials to adapt them specially as upholstery filling

Current Industry

B68G3/12Sorting of bed feathers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1833927
    • Patent number 1,833,927
    • Issue date Dec 1, 1931
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    1800493
    • Patent number 1,800,493
    • Issue date Apr 14, 1931
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    1420593
    • Patent number 1,420,593
    • Issue date Jun 20, 1922
    • B68 - SADDLERY UPHOLSTERY

Patents Applicationslast 30 patents