3149903

Information

• Patent Grant
• 3149903

• References
• Source

• Patent Number

  3,149,903

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1964
  60 years ago

• CPC

  • G01R13/204 - Using means for generating permanent registrations
  • G03B15/003 - Apparatus for photographing CRT-screens

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 346 - Recorders
  • 355 - Photocopying
  • 359 - Optical: systems and elements
  • 396 - Photography