1390617

Information

• Patent Grant
• 1390617

• References
• Source

• Patent Number

  1,390,617

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1921
  103 years ago

• CPC

  • F02B1/00 - Engines characterised by fuel-air mixture compression
  • F02M2700/4388 - with fuel displacement by a pump
  • Y10S261/37 - Modern pumps diaphragm
  • Y10T137/7475 - With toggle or second lever connected to valve

• US Classifications

  • 137 - Fluid handling
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines
  • 184 - Lubrication
  • 261 - Gas and liquid contact apparatus
  • 417 - Pumps