TREA

by moving belts or chains

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Industry

  • CPC
  • B31B2219/2663
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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

B31B2219/2663by moving belts or chains
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3807289
    • Patent number 3,807,289
    • Issue date Apr 30, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3130650
    • Patent number 3,130,650
    • Issue date Apr 28, 1964
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1688901
    • Patent number 1,688,901
    • Issue date Oct 23, 1928
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD