3831955

Information

• Patent Grant
• 3831955

• References
• Source

• Patent Number

  3,831,955

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • B21D28/30 - in annular parts
  • Y10T279/1045 - Internal cone
  • Y10T279/1083 - Jaw structure
  • Y10T279/17743 - Reciprocating cam sleeve

• US Classifications

  • 279 - Chucks or sockets
  • 269 - Work holders