2282473

Information

• Patent Grant
• 2282473

• References
• Source

• Patent Number

  2,282,473

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1942
  82 years ago

• CPC

  • B44B3/066 - Master copy holders
  • Y10T409/303696 - Templet

• US Classifications

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