1372391

Information

• Patent Grant
• 1372391

• References
• Source

• Patent Number

  1,372,391

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1921
  103 years ago

• CPC

  • F04B35/008 - the means being a fluid transmission link
  • F04B9/1295 - having two or more pumping chambers in series
  • F04B9/133 - reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
  • F04B39/08 - Actuation of distribution members

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 123 - Internal-combustion engines