1427761

Information

• Patent Grant
• 1427761

• References
• Source

• Patent Number

  1,427,761

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1922
  102 years ago

• CPC

  • B23G1/32 - by milling
  • Y10T409/300224 - Complete cycle

• US Classifications

  • 409 - Gear cutting, milling, or planing