2878701

Information

• Patent Grant
• 2878701

• References
• Source

• Patent Number

  2,878,701

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1959
  66 years ago

• CPC

  • B25B15/008 - Allen-type keys
  • Y10S81/10 - Iris-type wrench head
  • Y10T279/17008 - Multiple alternative
  • Y10T279/17821 - Set screw
  • Y10T403/4642 - Integral transverse projection on side, e.g., necked, etc.
  • Y10T403/7041 - including set screw
  • Y10T403/7098 - Non-circular rod section is joint component

• US Classifications

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