1423876

Information

• Patent Grant
• 1423876

• References
• Source

• Patent Number

  1,423,876

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1922
  102 years ago

• CPC

  • F01L3/00 - Lift-valve
  • Y10S164/13 - Valve
  • Y10T29/49314 - with assembly or composite article making

• US Classifications

  • 123 - Internal-combustion engines
  • 029 - Metal working
  • 164 - Metal founding