3672791

Information

• Patent Grant
• 3672791

• References
• Source

• Patent Number

  3,672,791

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • F04B43/073 - the actuating fluid being controlled by at least one valve
  • F04B9/1235 - the movement of the pump piston in the two directions being obtained by two single-acting piston fluid motors, each acting in one direction
  • F04B43/0054 - particularities of the flexible members

• US Classifications

  • 417 - Pumps
  • 210 - Liquid purification or separation