1411718

Information

• Patent Grant
• 1411718

• References
• Source

• Patent Number

  1,411,718

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1922
  102 years ago

• CPC

  • B23G1/32 - by milling
  • Y10T409/300448 - with means to advance work or product

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 470 - Threaded, headed fastener, or washer making: process and apparatus