239300

Information

• Patent Grant
• 239300

• References
• Source

• Patent Number

  239,300

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1881
  143 years ago

• CPC

  • C25B1/40 - with horizontal mercury cathode
  • C25C1/04 - in mercury cathode cells

• US Classifications

  • 204 - Chemistry: electrical and wave energy