3690782

Information

• Patent Grant
• 3690782

• References
• Source

• Patent Number

  3,690,782

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • B23G1/16 - in holes of workpieces by taps
  • Y10T408/6771 - with clutch means
  • Y10T408/6793 - Screw coaxial with Tool
  • Y10T408/72 - Friction clutch

• US Classifications

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