3327640

Information

• Patent Grant
• 3327640

• References
• Source

• Patent Number

  3,327,640

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • A22C11/08 - with pressing-worm or other rotary-mounted pressing-members
  • A22C11/06 - with piston operated by liquid or gaseous means
  • F04B1/00 - Multi-cylinder machines or pumps characterised by number or arrangements of cylinders
  • F04B7/0023 - and having a rotating movement
  • F04B7/04 - in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
  • F04B9/1372 - the movement of each pump piston in the two directions is obtained by a double-acting piston fluid motor
  • F04B15/02 - the fluids being viscous or non-homogeneous
  • F04B15/023 - supply of fluid to the pump by gravity through a hopper

• US Classifications

  • 417 - Pumps