TREA

of pins of the kind used in the tailoring trade or the house- hold

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Industry

  • CPC
  • B21G3/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21GMAKING NEEDLES, PINS OR NAILS OF METAL B21G3/00Making pins, nails, or the like

Current Industry

B21G3/02of pins of the kind used in the tailoring trade or the house- hold
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1353294
    • Patent number 1,353,294
    • Issue date Sep 21, 1920
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents