1929360

Information

• Patent Grant
• 1929360

• References
• Source

• Patent Number

  1,929,360

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • G03B1/10 - rotated by knob through gearing
  • G03B21/32 - Details specially adapted for motion-picture projection

• US Classifications

  • 353 - Optics: image projectors
  • 352 - Optics: motion pictures