3802807

Information

• Patent Grant
• 3802807

• References
• Source

• Patent Number

  3,802,807

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • F04B53/141 - Intermediate liquid piston between the driving piston and the pumped liquid
  • F04B43/02 - having plate-like flexible members
  • F04B53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

• US Classifications

  • 417 - Pumps