2258377

Information

• Patent Grant
• 2258377

• References
• Source

• Patent Number

  2,258,377

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1941
  83 years ago

• CPC

  • B23B31/117 - Retention by friction only
  • B23B51/123 - Conical reduction sleeves
  • B23Q3/12 - for securing to a spindle in general
  • Y10T279/17 - Socket type
  • Y10T279/17881 - Screw
  • Y10T279/3412 - Drive conversion
  • Y10T403/1674 - for latch or retainer

• US Classifications

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