3165947

Information

• Patent Grant
• 3165947

• References
• Source

• Patent Number

  3,165,947

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1965
  59 years ago

• CPC

  • B25B23/00 - Details of, or accessories for, spanners, wrenches, screwdrivers
  • B23G1/16 - in holes of workpieces by taps
  • B23G1/465 - comprising arrangements for reversing the rotation of the tool
  • B23Q5/048 - Speed-changing devices
  • B25B17/00 - Hand-driven gear-operated wrenches or screwdrivers
  • B25B21/00 - Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose

• US Classifications

  • 475 - Planetary gear transmission systems or components