1802463

Information

• Patent Grant
• 1802463

• References
• Source

• Patent Number

  1,802,463

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1931
  93 years ago

• CPC

  • C25D3/04 - of chromium
  • Y10S76/04 - Chromium

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 076 - Metal tools and implements, making