1640374

Information

• Patent Grant
• 1640374

• References
• Source

• Patent Number

  1,640,374

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1927
  97 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • Y10S411/941 - Side clutch
  • Y10S411/952 - Pivoted

• US Classifications

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