1917039

Information

• Patent Grant
• 1917039

• References
• Source

• Patent Number

  1,917,039

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1933
  92 years ago

• CPC

  • C25D1/18 - of organic material

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 204 - Chemistry: electrical and wave energy
  • 264 - Plastic and nonmetallic article shaping or treating: processes