1795570

Information

• Patent Grant
• 1795570

• References
• Source

• Patent Number

  1,795,570

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1931
  94 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • Y10S411/925 - Top stop
  • Y10S411/928 - Thread gripper
  • Y10S411/929 - Thread lock
  • Y10S411/957 - Biting tooth
  • Y10S411/958 - Coiled washer
  • Y10S411/96 - Friction

• US Classifications

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