3831214

Information

• Patent Grant
• 3831214

• References
• Source

• Patent Number

  3,831,214

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • B23G1/465 - comprising arrangements for reversing the rotation of the tool

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 476 - Friction gear transmission systems or components