3314344

Information

• Patent Grant
• 3314344

• References
• Source

• Patent Number

  3,314,344

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1967
  57 years ago

• CPC

  • G03B17/30 - Locating spools or other rotatable holders of coiled film
  • G03B1/66 - Counting number of exposures
  • G03B7/0993 - in the camera
  • G03B7/18 - in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera
  • G03B2206/008 - using holders for the photographic material

• US Classifications

  • 396 - Photography
  • 250 - Radiant energy
  • 352 - Optics: motion pictures
  • 356 - Optics: measuring and testing