2448347

Information

• Patent Grant
• 2448347

• References
• Source

• Patent Number

  2,448,347

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1948
  76 years ago

• CPC

  • F04B49/002 - Hydraulic systems to change the pump delivery
  • F04B1/124 - Pistons
  • F04B1/14 - having stationary cylinders
  • F04B1/184 - Cylindrical distribution members
  • F04B7/04 - in which the valving is performed by pistons and cylinders coacting to open and close intake or outlet ports
  • F04B49/225 - with throttling valves or valves varying the pump inlet opening or the outlet opening

• US Classifications

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