2666989

Information

• Patent Grant
• 2666989

• References
• Source

• Patent Number

  2,666,989

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1954
  70 years ago

• CPC

  • B44B3/061 - Tool heads
  • B44B3/002 - using a pantograph
  • B44B3/006 - carving or engraving devices having several cutting tools
  • B44B3/065 - Work holders
  • Y10T409/301288 - and means to move work at work station
  • Y10T409/301512 - including plural cutters

• US Classifications

  • 033 - Geometrical instruments
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading