3204539

Information

• Patent Grant
• 3204539

• References
• Source

• Patent Number

  3,204,539

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1965
  59 years ago

• CPC

  • B41B21/26 - with means for selecting individual optical paths
  • G03B21/134 - Projectors combined with typing apparatus or with printing apparatus

• US Classifications

  • 396 - Photography