2277816

Information

• Patent Grant
• 2277816

• References
• Source

• Patent Number

  2,277,816

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1942
  82 years ago

• CPC

  • B23B31/001 - Protection against entering of chips or dust
  • B23B31/202 - Details of the jaws
  • B23B2226/33 - Elastomers
  • B23B2231/2062 - Inserts mechanically clamped in the collet
  • B23B2231/2081 - Keys, spanners or wrenches to operate the collet chuck
  • B23B2231/2086 - Collets in which the jaws are formed as separate elements
  • Y10S279/901 - Chuck or chuck jaw changing means
  • Y10T279/17452 - with jaw pads or insert
  • Y10T279/17478 - with means to exclude contaminants e.g., seal, shield

• US Classifications

  • 279 - Chucks or sockets