3000258

Information

• Patent Grant
• 3000258

• References
• Source

• Patent Number

  3,000,258

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1961
  63 years ago

• CPC

  • G03B23/042 - whereby the picture is not returned to the same stock after projection

• US Classifications

  • 353 - Optics: image projectors