1987883

Information

• Patent Grant
• 1987883

• References
• Source

• Patent Number

  1,987,883

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1935
  90 years ago

• CPC

  • G05D7/03 - with auxiliary non-electric power
  • Y10T137/3084 - Discriminating outlet for gas
  • Y10T137/4651 - Branched passage for sealing liquid
  • Y10T137/6416 - With heating or cooling of the system
  • Y10T137/86292 - System with plural openings, one a gas vent or access opening
  • Y10T137/87249 - Multiple inlet with multiple outlet
  • Y10T137/87619 - With selectively operated flow control means in inlet

• US Classifications

  • 137 - Fluid handling
  • 261 - Gas and liquid contact apparatus
  • 417 - Pumps