3458114

Information

• Patent Grant
• 3458114

• References
• Source

• Patent Number

  3,458,114

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1969
  56 years ago

• CPC

  • F04B39/066 - Cooling by ventilation
  • F04B7/06 - the pistons and cylinders being relatively reciprocated and rotated
  • F04B27/0882 - piston shoe retaining means
  • F04B27/1036 - Component parts, details
  • F04B27/109 - Lubrication
  • 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
  • F04B39/1073 - the members being reed valves
  • F04B41/02 - having reservoirs

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type