by simultaneously forming the head of one nail and the adjacent point of another

Patents Grantslast 30 patents

  • Information Patent Grant

    Process and apparatus for the production of star profile nails

    • Patent number 5,542,886
    • Issue date Aug 6, 1996
    • Jewett Automation, Inc.
    • George R. Scott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3695310

    • Patent number 3,695,310
    • Issue date Oct 3, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1397191

    • Patent number 1,397,191
    • Issue date Nov 15, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents