3629913

Information

• Patent Grant
• 3629913

• References
• Source

• Patent Number

  3,629,913

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • B23D31/001 - for trimming deep drawn products
  • B21D24/16 - Additional equipment in association with the tools
  • Y10T83/393 - Annulus and disc-type tool pair

• US Classifications

  • 086 - Ammunition and explosive-charge making
  • 083 - Cutting