3639087

Information

• Patent Grant
• 3639087

• References
• Source

• Patent Number

  3,639,087

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • F04B1/053 - with an actuating or actuated element at the inner ends of the cylinders
  • F04B15/06 - for liquids near their boiling point
  • F04B17/00 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
  • F04B23/103 - being a radial piston pump
  • F04D9/043 - the priming pump being hand operated or of the reciprocating type
  • F25B15/025 - Liquid transfer means

• US Classifications

  • 417 - Pumps
  • 062 - Refrigeration