1938956

Information

• Patent Grant
• 1938956

• References
• Source

• Patent Number

  1,938,956

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 years ago

• CPC

  • G05D16/18 - derived from an external source
  • Y10T137/3074 - With outlet extending above liquid in trap
  • Y10T137/3115 - Gas pressure storage over or displacement of liquid

• US Classifications

  • 137 - Fluid handling
  • 138 - Pipes and tubular conduits
  • 417 - Pumps