3868710

Information

• Patent Grant
• 3868710

• References
• Source

• Patent Number

  3,868,710

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • G03D13/003 - Film feed or extraction in development apparatus
  • G03B1/66 - Counting number of exposures
  • G03B17/42 - Interlocking between shutter operation and advance of film or change of plate or cut-film

• US Classifications

  • 396 - Photography
  • 355 - Photocopying