3331272

Information

• Patent Grant
• 3331272

• References
• Source

• Patent Number

  3,331,272

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • F16B43/001 - for sealing or insulation
  • F16B37/00 - Nuts or like thread-engaging members
  • F16B37/002 - cutting threads during screwing; removing paint or dirt layers covering threaded shanks
  • Y10S411/03 - Utilizing fluid pressure

• US Classifications

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