2457739

Information

• Patent Grant
• 2457739

• References
• Source

• Patent Number

  2,457,739

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1948
  76 years ago

• CPC

  • F16N39/08 - by diluting
  • Y10T137/87056 - With selective motion for plural valve actuator

• US Classifications

  • 123 - Internal-combustion engines
  • 137 - Fluid handling
  • 251 - Valves and valve actuation