3631757

Information

• Patent Grant
• 3631757

• References
• Source

• Patent Number

  3,631,757

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • F16B41/005 - Measures against unauthorised operation of bolts, nuts or pins
  • Y10S411/918 - Threadless nut
  • Y10S411/932 - Oppositely threaded

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener