1855112

Information

• Patent Grant
• 1855112

• References
• Source

• Patent Number

  1,855,112

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1932
  92 years ago

• CPC

  • G03B42/023 - Apparatus for indirect X-ray cinematography
  • G03B15/08 - Trick photography

• US Classifications

  • 352 - Optics: motion pictures
  • 359 - Optical: systems and elements