2251166

Information

• Patent Grant
• 2251166

• References
• Source

• Patent Number

  2,251,166

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1941
  83 years ago

• CPC

  • B44B3/066 - Master copy holders
  • B44B3/06 - Accessories
  • Y10T409/303696 - Templet

• US Classifications

  • 409 - Gear cutting, milling, or planing