643985

Information

• Patent Grant
• 643985

• References
• Source

• Patent Number

  643,985

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1900
  124 years ago

• CPC

  • A01K1/0142 - by means of a moving piston
  • F04B9/105 - reciprocating movement of the pumping member being obtained by a double-acting liquid motor

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices