3873213

Information

• Patent Grant
• 3873213

• References
• Source

• Patent Number

  3,873,213

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • G03B27/583 - Handling microfiche
  • G03B27/47 - at different positions of the same sheet
  • G03G15/223 - Machines for handling microimages
  • G03G15/26 - in which the charge pattern is obtained by projection of the entire image

• US Classifications

  • 356 - Optics: measuring and testing
  • 250 - Radiant energy
  • 355 - Photocopying