3472136

Information

• Patent Grant
• 3472136

• References
• Source

• Patent Number

  3,472,136

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1969
  55 years ago

• CPC

  • B41J2/4655 - using character templates
  • G03G15/223 - Machines for handling microimages
  • G06K15/1238 - simultaneously exposing more than one point
  • G06K15/1295 - using a particular photoreceptive medium

• US Classifications

  • 355 - Photocopying
  • 399 - Electrophotography