2809533

Information

• Patent Grant
• 2809533

• References
• Source

• Patent Number

  2,809,533

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1957
  67 years ago

• CPC

  • B23G1/465 - comprising arrangements for reversing the rotation of the tool
  • Y10T74/19372 - Single forward and reverse speeds
  • Y10T74/19484 - Single speed forward and reverse
  • Y10T408/6774 - including plural speed drive
  • Y10T477/33 - with transmission control

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control
  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus