2176676

Information

• Patent Grant
• 2176676

• References
• Source

• Patent Number

  2,176,676

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1939
  85 years ago

• CPC

  • B23G1/32 - by milling
  • Y10T82/141 - having transverse tool and templet guide
  • Y10T82/20 - Lathe for screw cutting
  • Y10T408/675 - including means to move Tool along tool-axis
  • Y10T409/300224 - Complete cycle
  • Y10T409/300728 - Means to infeed the cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 082 - Turning
  • 408 - Cutting by use of rotating axially moving tool
  • 451 - Abrading
  • 470 - Threaded, headed fastener, or washer making: process and apparatus