1862244

Information

• Patent Grant
• 1862244

• References
• Source

• Patent Number

  1,862,244

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1932
  92 years ago

• CPC

  • C25B13/06 - based on asbestos
  • C25B9/08 - with diaphragm

• US Classifications

  • 204 - Chemistry: electrical and wave energy