3692659

Information

• Patent Grant
• 3692659

• References
• Source

• Patent Number

  3,692,659

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • G09G3/008 - forming an image on an image carrier by relative movement of a writing unit to the image carrier
  • B41M5/20 - using electric current
  • G02F1/176 - using acid- based indicators
  • H04N1/23 - Reproducing arrangements

• US Classifications

  • 346 - Recorders
  • 204 - Chemistry: electrical and wave energy
  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions