3169350

Information

• Patent Grant
• 3169350

• References
• Source

• Patent Number

  3,169,350

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  59 years ago

• CPC

  • B24B13/065 - using a template
  • Y10T409/30084 - with regulation of operation by templet, card, or other replaceable information supply

• US Classifications

  • 451 - Abrading
  • 144 - Woodworking
  • 351 - Optics: eye examining, vision testing and correcting
  • 409 - Gear cutting, milling, or planing