1837392

Information

• Patent Grant
• 1837392

• References
• Source

• Patent Number

  1,837,392

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • B23B31/16054 - Form of the jaws
  • Y10T279/17666 - Radially reciprocating jaws
  • Y10T279/1921 - Annular rack
  • Y10T279/3431 - Chuck key

• US Classifications

  • 279 - Chucks or sockets