3801738

Information

• Patent Grant
• 3801738

• References
• Source

• Patent Number

  3,801,738

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • H04N1/40025 - Circuits exciting or modulating particular heads for reproducing continuous tone value scales
  • B41C1/141 - by cutting or perforation with mechanical means; Electrical spark cutting

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 101 - Printing