1426738

Information

• Patent Grant
• 1426738

• References
• Source

• Patent Number

  1,426,738

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1922
  102 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10S29/096 - Mechanical removal assistant
  • Y10T83/2203 - Oscillating means
  • Y10T409/401575 - Means to eject broached product
  • Y10T409/40595 - including work clamping means

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 076 - Metal tools and implements, making
  • 083 - Cutting
  • 470 - Threaded, headed fastener, or washer making: process and apparatus