3131637

Information

• Patent Grant
• 3131637

• References
• Source

• Patent Number

  3,131,637

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  61 years ago

• CPC

  • F04D15/0218 - the condition being a liquid level or a lack of liquid supply
  • F22D5/22 - with floats

• US Classifications

  • 417 - Pumps
  • 415 - Rotary kinetic fluid motors or pumps