1881935

Information

• Patent Grant
• 1881935

• References
• Source

• Patent Number

  1,881,935

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1932
  93 years ago

• CPC

  • F16B39/108 - with a locking washer under the nut or bolt head having at least one tongue or lug folded against the nut or bolt head, or against the object itself
  • Y10S411/943 - Flexible washer
  • Y10S411/944 - Flexible key

• US Classifications

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