2930280

Information

• Patent Grant
• 2930280

• References
• Source

• Patent Number

  2,930,280

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1960
  65 years ago

• CPC

  • G03B39/04 - using moving plate or film

• US Classifications

  • 352 - Optics: motion pictures
  • 396 - Photography