3593634

Information

• Patent Grant
• 3593634

• References
• Source

• Patent Number

  3,593,634

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1971
  53 years ago

• CPC

  • G03B17/12 - with means for supporting objectives, supplementary lenses, filters, masks, or turrets
  • G03B17/53 - for automatically delivering a finished picture after a signal causing exposure has been given
  • G03B27/46 - for automatic sequential copying of different originals
  • G03B27/523 - for full time exposure

• US Classifications

  • 396 - Photography
  • 355 - Photocopying