TREA

using rolls, belts or chains

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Industry

  • CPC
  • B31B2201/0217
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD B31B2201/00Specific operations carried out during box making

Current Industry

B31B2201/0217using rolls, belts or chains
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2638037
    • Patent number 2,638,037
    • Issue date May 12, 1953
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    970168
    • Patent number 970,168
    • Issue date Sep 13, 1910
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents