1543282

Information

• Patent Grant
• 1543282

• References
• Source

• Patent Number

  1,543,282

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1925
  100 years ago

• CPC

  • F16B39/24 - by means of washers, spring washers, or resilient plates that lock against the object
  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/953 - Washer-carried pawl
  • Y10S411/977 - Pawl-locked

• US Classifications

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