3920357

Information

• Patent Grant
• 3920357

• References
• Source

• Patent Number

  3,920,357

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • F04B7/00 - Piston machines or pumps characterised by having positively-driven valving
  • B28C7/163 - using a pump
  • F04B15/02 - the fluids being viscous or non-homogeneous
  • Y10S417/90 - Slurry pumps

• US Classifications

  • 417 - Pumps