3273450

Information

• Patent Grant
• 3273450

• References
• Source

• Patent Number

  3,273,450

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1966
  59 years ago

• CPC

  • G06K13/18 - the record carrier being longitudinally extended
  • G06K17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups

• US Classifications

  • 353 - Optics: image projectors