TREA

of nails with shoulders

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Industry

  • CPC
  • B21G3/06
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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

B21G3/06of nails with shoulders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2381171
    • Patent number 2,381,171
    • Issue date Aug 7, 1945
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2216049
    • Patent number 2,216,049
    • Issue date Sep 24, 1940
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1667338
    • Patent number 1,667,338
    • Issue date Apr 24, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...