1256288

Information

• Patent Grant
• 1256288

• References
• Source

• Patent Number

  1,256,288

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1918
  107 years ago

• CPC

  • A61C17/24 - rotating continuously
  • Y10S81/02 - Spiral drive for wrenches
  • Y10T279/17888 - Tang offset within socket
  • Y10T403/7007 - Bayonet joint

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 081 - Tools
  • 279 - Chucks or sockets
  • 403 - Joints and connections