1410029

Information

• Patent Grant
• 1410029

• References
• Source

• Patent Number

  1,410,029

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1922
  102 years ago

• CPC

  • G03B19/22 - Double cameras
  • G03B1/06 - rotated by lever operated ratchet and pawl
  • G03B1/10 - rotated by knob through gearing
  • G03B17/26 - Holders for containing light sensitive material and adapted to be inserted within the camera
  • G03B21/32 - Details specially adapted for motion-picture projection

• US Classifications

  • 352 - Optics: motion pictures