1858992

Information

• Patent Grant
• 1858992

• References
• Source

• Patent Number

  1,858,992

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1932
  92 years ago

• CPC

  • F16L37/16 - Joints tightened by the action of a wedge-shaped hinged hook
  • Y10S411/989 - Swinging

• US Classifications

  • 285 - Pipe joints or couplings
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener