3613195

Information

• Patent Grant
• 3613195

• References
• Source

• Patent Number

  3,613,195

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B01D25/001 - Making filtering elements
  • B21F37/02 - of resilient rings
  • Y10T29/49789 - Obtaining plural product pieces from unitary workpiece
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking

• US Classifications

  • 029 - Metal working
  • 059 - Chain, staple, and horseshoe making
  • 140 - Wireworking
  • 470 - Threaded, headed fastener, or washer making: process and apparatus