TREA

by reciprocating or oscillating members

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Industry

  • CPC
  • B31B2219/2645
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD B31B2219/00Specific operations carried out during bag making

Current Industry

B31B2219/2645by reciprocating or oscillating members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging bag line-folding and sealing machine
    • Patent number 9,434,122
    • Issue date Sep 6, 2016
    • Chan Machinery Co., Ltd.
    • Chi Pin Hsu
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Bag and tube folding method and apparatus
    • Patent number 4,892,514
    • Issue date Jan 9, 1990
    • Rand Farm Systems Inc.
    • William C. Johnson
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Agricultural storage bag folding apparatus and method
    • Patent number 4,867,736
    • Issue date Sep 19, 1989
    • Ag-Bag Corporation
    • David H. Rasmussen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag and tube folding method and apparatus
    • Patent number 4,775,359
    • Issue date Oct 4, 1988
    • Rand Farm Systems Inc.
    • William C. Johnson
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Agricultural storage bag folding apparatus and method
    • Patent number 4,721,503
    • Issue date Jan 26, 1988
    • Ag-Bag Corporation
    • David H. Rasmussen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2086147
    • Patent number 2,086,147
    • Issue date Jul 6, 1937
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1839163
    • Patent number 1,839,163
    • Issue date Dec 29, 1931
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents