3498712

Information

• Patent Grant
• 3498712

• References
• Source

• Patent Number

  3,498,712

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • G03B27/36 - by mechanical connections
  • G03B27/6214 - Copy boards
  • G03G15/041 - with variable magnification
  • G03G15/26 - in which the charge pattern is obtained by projection of the entire image

• US Classifications

  • 355 - Photocopying
  • 399 - Electrophotography