3749521

Information

• Patent Grant
• 3749521

• References
• Source

• Patent Number

  3,749,521

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • F04B53/14 - Pistons, piston-rods or piston-rod connections
  • F04B7/0275 - and being deformable
  • F04B9/10 - the fluid being liquid
  • F04B15/023 - supply of fluid to the pump by gravity through a hopper
  • F04B53/123 - Flexible valves
  • Y10S417/90 - Slurry pumps

• US Classifications

  • 417 - Pumps