3350975

Information

• Patent Grant
• 3350975

• References
• Source

• Patent Number

  3,350,975

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • F16B35/002 - onto which threads are cut during screwing
  • F16B33/004 - Sealing; Insulation
  • F16B37/02 - made of thin sheet material
  • F16B37/002 - cutting threads during screwing; removing paint or dirt layers covering threaded shanks
  • Y10S411/907 - Elastomeric
  • Y10S411/959 - Bolt- or nut-carried
  • Y10T408/9044 - including cutting teeth of different width

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus