3187860

Information

• Patent Grant
• 3187860

• References
• Source

• Patent Number

  3,187,860

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • B25B21/00 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
  • B25B21/008 - with automatic change-over from high speed-low torque mode to low speed-high torque mode
  • B25B23/145 - specially adapted for fluid operated wrenches or screwdrivers
  • Y10T477/641 - Clutch and transmission controlled
  • Y10T477/757 - Overload release
  • Y10T477/759 - Engine shut off

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 192 - Clutches and power-stop control
  • 475 - Planetary gear transmission systems or components