3894405

Information

• Patent Grant
• 3894405

• References
• Source

• Patent Number

  3,894,405

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • F04B3/003 - with two or more pistons reciprocating one within another
  • F04B29/00 - Other pumps with movable
  • F04B35/00 - Piston pumps characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
  • F25B27/00 - Machines, plant, or systems, using particular sources of energy

• US Classifications

  • 062 - Refrigeration
  • 417 - Pumps