2227532

Information

• Patent Grant
• 2227532

• References
• Source

• Patent Number

  2,227,532

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1941
  84 years ago

• CPC

  • F04D15/0066 - by changing the speed
  • F22D5/18 - for varying the speed or delivery pressure of feed pumps

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type