3716668

Information

• Patent Grant
• 3716668

• References
• Source

• Patent Number

  3,716,668

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • B44B3/004 - using a tool controlled by a photoelectric scanning device
  • B44B3/001 - by copying

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 346 - Recorders