1771189

Information

• Patent Grant
• 1771189

• References
• Source

• Patent Number

  1,771,189

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1930
  94 years ago

• CPC

  • B25G3/30 - comprising screwed sockets or tangs
  • B25G3/06 - with multiple socket
  • Y10S16/23 - Reversible
  • Y10S16/24 - Handle fastening means
  • Y10S16/40 - Attaching means
  • Y10T16/469 - Detachable handle
  • Y10T403/125 - Selective orientation
  • Y10T403/68 - Screw or cam

• US Classifications

  • 403 - Joints and connections
  • 015 - Brushing, scrubbing, and general cleaning
  • 016 - Miscellaneous hardware
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener