2780066

Information

• Patent Grant
• 2780066

• References
• Source

• Patent Number

  2,780,066

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  68 years ago

• CPC

  • F04B9/1222 - the return stroke being obtained by an elastic fluid under pressure
  • F04B43/073 - the actuating fluid being controlled by at least one valve

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 417 - Pumps