2481657

Information

• Patent Grant
• 2481657

• References
• Source

• Patent Number

  2,481,657

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1949
  75 years ago

• CPC

  • B44B3/061 - Tool heads
  • B44B3/001 - by copying
  • B44B3/005 - characterised by the power drive
  • Y10T409/301232 - including pantograph cutter-carrier

• US Classifications

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