1375200

Information

• Patent Grant
• 1375200

• References
• Source

• Patent Number

  1,375,200

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1921
  103 years ago

• CPC

  • F04B13/02 - of two or more fluids at the same time
  • B61F19/10 - automatically operated by engagement with obstacle
  • F04B9/133 - reciprocating movement of the pumping members being obtained by a double-acting elastic-fluid motor
  • F04B9/1372 - the movement of each pump piston in the two directions is obtained by a double-acting piston fluid motor

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices