1365599

Information

• Patent Grant
• 1365599

• References
• Source

• Patent Number

  1,365,599

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1921
  104 years ago

• CPC

  • G03B21/08 - affording epidiascopic projection
  • Y10S353/04 - Opaque

• US Classifications

  • 353 - Optics: image projectors