3868198

Information

• Patent Grant
• 3868198

• References
• Source

• Patent Number

  3,868,198

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • F04D15/0218 - the condition being a liquid level or a lack of liquid supply
  • F04D9/007 - Preventing loss of prime, siphon breakers
  • F04D15/0022 - throttling valves or valves varying the pump inlet opening or the outlet opening
  • F04D15/0083 - Protection against sudden pressure change

• US Classifications

  • 417 - Pumps