3387375

Information

• Patent Grant
• 3387375

• References
• Source

• Patent Number

  3,387,375

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1968
  56 years ago

• CPC

  • B23K7/004 - Seam tracking
  • B23K7/107 - for cutting circles
  • Y10T409/30084 - with regulation of operation by templet, card, or other replaceable information supply

• US Classifications

  • 033 - Geometrical instruments
  • 266 - Metallurgical apparatus
  • 409 - Gear cutting, milling, or planing