1878223

Information

• Patent Grant
• 1878223

• References
• Source

• Patent Number

  1,878,223

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • H01M2/362 - Filling or topping up of large-sized cells or batteries
  • Y10T137/4774 - Barometric supply

• US Classifications

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