3197888

Information

• Patent Grant
• 3197888

• References
• Source

• Patent Number

  3,197,888

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1965
  59 years ago

• CPC

  • G02B27/2228 - Stereoscopes or similar systems based on providing first and second images situated at first and second locations, said images corresponding to parallactically displaced views of the same object, and presenting the first and second images to an observer's left and right eyes respectively
  • A63B69/00 - Training appliances or apparatus for special sports
  • G09B1/24 - the elements being in flexible strip form

• US Classifications

  • 434 - Education and demonstration
  • 352 - Optics: motion pictures
  • 359 - Optical: systems and elements