3434461

Information

• Patent Grant
• 3434461

• References
• Source

• Patent Number

  3,434,461

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1969
  55 years ago

• CPC

  • F16L15/006 - with straight threads
  • F02M57/06 - the devices being sparking plugs
  • F16L15/04 - with additional sealings
  • H01T13/18 - Means for heating

• US Classifications

  • 123 - Internal-combustion engines