2819330

Information

• Patent Grant
• 2819330

• References
• Source

• Patent Number

  2,819,330

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1958
  68 years ago

• CPC

  • B64D13/04 - Automatic control of pressure
  • B64D2700/62035 - Pressure control valves

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 165 - Heat exchange