3837069

Information

• Patent Grant
• 3837069

• References
• Source

• Patent Number

  3,837,069

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • B27F7/155 - for nail plates
  • B21D53/38 - locksmith's goods
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking
  • Y10T29/49835 - with shaping
  • Y10T29/5176 - including machining means
  • Y10T29/53396 - by friction fit
  • Y10T29/5343 - Means to drive self-piercing work part

• US Classifications

  • 029 - Metal working