3743444

Information

• Patent Grant
• 3743444

• References
• Source

• Patent Number

  3,743,444

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • F04B53/141 - Intermediate liquid piston between the driving piston and the pumped liquid
  • Y10T137/3146 - Combined high and low level responsive
  • Y10T137/7303 - Control of both inflow and outflow of tank

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling