3619892

Information

• Patent Grant
• 3619892

• References
• Source

• Patent Number

  3,619,892

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • B23P6/00 - Restoring or reconditioning objects
  • H01T13/08 - Mounting, fixing or sealing of sparking plugs
  • Y10S29/034 - Scaling with other step
  • Y10S411/939 - Longitudinal key
  • Y10T29/49735 - Mechanically attaching preform with separate fastener

• US Classifications

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