3251287

Information

• Patent Grant
• 3251287

• References
• Source

• Patent Number

  3,251,287

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1966
  59 years ago

• CPC

  • G03B9/10 - Blade or disc rotating or pivoting about axis normal to its plane
  • G03B9/12 - Two relatively-adjustable aperture-defining members moving as a unit
  • G03B19/12 - Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

• US Classifications

  • 396 - Photography