876641

Information

• Patent Grant
• 876641

• References
• Source

• Patent Number

  876,641

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1908
  117 years ago

• CPC

  • G01R22/02 - by electrolytic methods
  • Y10T137/2815 - Through liquid trap seal

• US Classifications

  • 324 - Electricity: measuring and testing
  • 137 - Fluid handling
  • 204 - Chemistry: electrical and wave energy