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specially adapted for making conical screws

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Industry

  • CPC
  • B23G1/10
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23GTHREAD CUTTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH B23G1/00Thread cutting Automatic machines specially designed therefor

Current Industry

B23G1/10specially adapted for making conical screws
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3657939
    • Patent number 3,657,939
    • Issue date Apr 25, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3138042
    • Patent number 3,138,042
    • Issue date Jun 23, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1825171
    • Patent number 1,825,171
    • Issue date Sep 29, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR