1674614

Information

• Patent Grant
• 1674614

• References
• Source

• Patent Number

  1,674,614

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1928
  97 years ago

• CPC

  • F04B9/1222 - the return stroke being obtained by an elastic fluid under pressure
  • F01L23/00 - Valves controlled by impact by piston
  • F04B9/125 - reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
  • F04B53/162 - Adaptations of cylinders

• US Classifications

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