3216475

Information

• Patent Grant
• 3216475

• References
• Source

• Patent Number

  3,216,475

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1965
  59 years ago

• CPC

  • F16B33/06 - Surface treatment of parts furnished with screw-thread
  • F16B37/002 - cutting threads during screwing; removing paint or dirt layers covering threaded shanks
  • F16B39/34 - Locking by deformable inserts or like parts
  • F16B43/001 - for sealing or insulation
  • F16B37/02 - made of thin sheet material
  • Y10S277/91 - O-ring seal
  • Y10S411/931 - Superposed nuts
  • Y10S411/96 - Friction

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings
  • D08 - Tools and hardware