1693768

Information

• Patent Grant
• 1693768

• References
• Source

• Patent Number

  1,693,768

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1928
  96 years ago

• CPC

  • B23G5/06 - Taps
  • B23G2200/32 - Tools having a decreasing diameter in the direction of the shank from the tip
  • Y10T82/135 - Cam-controlled cutter
  • Y10T82/20 - Lathe for screw cutting
  • Y10T408/9046 - including tapered section

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 082 - Turning
  • 470 - Threaded, headed fastener, or washer making: process and apparatus