2516979

Information

• Patent Grant
• 2516979

• References
• Source

• Patent Number

  2,516,979

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1950
  74 years ago

• CPC

  • G03B1/38 - embodying Geneva motion

• US Classifications

  • 353 - Optics: image projectors
  • 040 - Card, picture, or sign exhibiting
  • 352 - Optics: motion pictures