2716972

Information

• Patent Grant
• 2716972

• References
• Source

• Patent Number

  2,716,972

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1955
  69 years ago

• CPC

  • F01M9/04 - Use of fuel as lubricant
  • F01M9/103 - of valve stem and guide

• US Classifications

  • 123 - Internal-combustion engines
  • 184 - Lubrication
  • 239 - Fluid sprinkling, spraying, and diffusing