1813640

Information

• Patent Grant
• 1813640

• References
• Source

• Patent Number

  1,813,640

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1931
  93 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/949 - Rachet and bolt-carried pawl
  • Y10S411/953 - Washer-carried pawl

• US Classifications

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