428087

Information

• Patent Grant
• 428087

• References
• Source

• Patent Number

  428,087

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1890
  135 years ago

• CPC

  • C25D1/06 - Wholly-metallic mirrors

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions