2391040

Information

• Patent Grant
• 2391040

• References
• Source

• Patent Number

  2,391,040

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1945
  79 years ago

• CPC

  • B67D7/32 - Arrangements of safety or warning devices Means for preventing unauthorised delivery of liquid
  • B67D7/565 - for indicating end of flow
  • Y10T137/3143 - With liquid level responsive gas vent or whistle

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 116 - Signals and indicators
  • 137 - Fluid handling