2477999

Information

• Patent Grant
• 2477999

• References
• Source

• Patent Number

  2,477,999

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1949
  75 years ago

• CPC

  • B44B3/066 - Master copy holders
  • Y10T409/303416 - Templet, tracer, or cutter

• US Classifications

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