1643424

Information

• Patent Grant
• 1643424

• References
• Source

• Patent Number

  1,643,424

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • F01K15/045 - Control thereof
  • Y10T137/0971 - Speed responsive valve control

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 251 - Valves and valve actuation