3368444

Information

• Patent Grant
• 3368444

• References
• Source

• Patent Number

  3,368,444

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1968
  57 years ago

• CPC

  • F16B37/002 - cutting threads during screwing; removing paint or dirt layers covering threaded shanks
  • Y10S411/03 - Utilizing fluid pressure
  • Y10S411/919 - Screw having driving contacts

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 470 - Threaded, headed fastener, or washer making: process and apparatus