3147667

Information

• Patent Grant
• 3147667

• References
• Source

• Patent Number

  3,147,667

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1964
  60 years ago

• CPC

  • B23D3/02 - for cutting grooves
  • Y10T29/49806 - Explosively shaping
  • Y10T409/50082 - Process
  • Y10T409/502624 - Means for cutting groove

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 089 - Ordnance