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  • CPC
  • B23D2277/58
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23DPLANING SLOTTING SHEARING BROACHING SAWING FILING SCRAPING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR B23D2277/00Reaming tools

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B23D2277/58Keys
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1347740
    • Patent number 1,347,740
    • Issue date Jul 27, 1920
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents