3812547

Information

• Patent Grant
• 3812547

• References
• Source

• Patent Number

  3,812,547

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • B23G5/04 - Dies
  • Y10T407/2238 - by adjustable or replaceable stop
  • Y10T407/2276 - with means projecting through aperture to force tool laterally against reaction surface
  • Y10T407/28 - Miscellaneous

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 407 - Cutters, for shaping