2982195

Information

• Patent Grant
• 2982195

• References
• Source

• Patent Number

  2,982,195

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1961
  63 years ago

• CPC

  • G03D13/142 - with a spacing strip

• US Classifications

  • 396 - Photography
  • 352 - Optics: motion pictures