3045529

Information

• Patent Grant
• 3045529

• References
• Source

• Patent Number

  3,045,529

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1962
  63 years ago

• CPC

  • G06K17/0009 - with sequential access selection of a record carrier from the card-file
  • G06K17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups
  • Y10S353/01 - Slides stacked with surface to surface contact

• US Classifications

  • 353 - Optics: image projectors
  • 040 - Card, picture, or sign exhibiting
  • 084 - Music
  • 312 - Supports: cabinet structure
  • 340 - Communications: electrical
  • 352 - Optics: motion pictures