2739257

Information

• Patent Grant
• 2739257

• References
• Source

• Patent Number

  2,739,257

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1956
  68 years ago

• CPC

  • G03B42/023 - Apparatus for indirect X-ray cinematography

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy
  • 352 - Optics: motion pictures
  • 359 - Optical: systems and elements
  • 378 - X-ray or gamma ray systems or devices