3780622

Information

• Patent Grant
• 3780622

• References
• Source

• Patent Number

  3,780,622

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • F04B53/128 - Annular disc valves
  • F03C1/14 - by driving liquid of engine
  • F04B9/10 - the fluid being liquid

• US Classifications

  • 091 - Motors: expansible chamber type
  • 417 - Pumps