3057264

Information

• Patent Grant
• 3057264

• References
• Source

• Patent Number

  3,057,264

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1962
  62 years ago

• CPC

  • B23D37/16 - for broaching helical grooves
  • F41A21/18 - Grooves-Rifling
  • Y10T83/0304 - Grooving
  • Y10T409/40315 - Rifling

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 083 - Cutting
  • 089 - Ordnance