3749522

Information

• Patent Grant
• 3749522

• References
• Source

• Patent Number

  3,749,522

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • F04B53/141 - Intermediate liquid piston between the driving piston and the pumped liquid
  • Y10S417/90 - Slurry pumps

• US Classifications

  • 417 - Pumps
  • 277 - Seal for a joint or juncture