1649436

Information

• Patent Grant
• 1649436

• References
• Source

• Patent Number

  1,649,436

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1927
  97 years ago

• CPC

  • F16B39/10 - by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
  • F16B43/02 - with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
  • Y10S411/943 - Flexible washer
  • Y10S411/96 - Friction
  • Y10S411/979 - Resilient
  • Y10S411/983 - Inelastic tongue

• US Classifications

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