2658766

Information

• Patent Grant
• 2658766

• References
• Source

• Patent Number

  2,658,766

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • B25B15/02 - operated by rotating the handle
  • B25B23/0042 - Connection means between screwdriver handle and screwdriver shaft
  • Y10T279/17914 - Friction grip
  • Y10T403/7028 - Splayed or having a cam surface for anti-backlash

• US Classifications

  • 279 - Chucks or sockets
  • 081 - Tools
  • 403 - Joints and connections