3504609

Information

• Patent Grant
• 3504609

• References
• Source

• Patent Number

  3,504,609

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • B41B17/08 - with a fixed carrier

• US Classifications

  • 396 - Photography
  • 178 - Telegraphy
  • 345 - Computer graphics processing and selective visual display systems
  • 359 - Optical: systems and elements