2591491

Information

• Patent Grant
• 2591491

• References
• Source

• Patent Number

  2,591,491

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1952
  73 years ago

• CPC

  • F04C14/12 - using sliding valves
  • F04C14/065 - Capacity control using a multiplicity of units or pumping capacities

• US Classifications

  • 417 - Pumps