2161776

Information

• Patent Grant
• 2161776

• References
• Source

• Patent Number

  2,161,776

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  85 years ago

• CPC

  • G01F23/161 - for discrete levels
  • H01M2/362 - Filling or topping up of large-sized cells or batteries
  • Y10T137/1963 - Temperature
  • Y10T137/3127 - With gas maintenance or application
  • Y10T137/4757 - Battery or electrolytic cell replenishment
  • Y10T137/4774 - Barometric supply
  • Y10T137/4857 - With manifold or grouped outlets
  • Y10T137/6416 - With heating or cooling of the system
  • Y10T137/6892 - Floor or frame
  • Y10T137/7433 - Float surrounds inlet pipe
  • Y10T137/86187 - Plural tanks or compartments connected for serial flow

• US Classifications

  • 137 - Fluid handling
  • 429 - Chemistry: electrical current producing apparatus, product, and process