2281543

Information

• Patent Grant
• 2281543

• References
• Source

• Patent Number

  2,281,543

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1942
  82 years ago

• CPC

  • B21D37/10 - Die sets Pillar guides
  • Y10S411/939 - Longitudinal key
  • Y10T279/17941 - Nut lock
  • Y10T403/587 - Blocker is catch or key

• US Classifications

  • 384 - Bearings
  • 279 - Chucks or sockets
  • 403 - Joints and connections
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener