3871294

Information

• Patent Grant
• 3871294

• References
• Source

• Patent Number

  3,871,294

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • B41L39/16 - Programming systems for automatic control of sequence of operations
  • B41F7/26 - using transfer rollers
  • B41L19/00 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for
  • B41L25/005 - Pre-damping etching devices
  • B41L39/00 - Indicating, counting, warning, control, or safety devices
  • B41L39/02 - Indicating devices
  • B41L39/14 - Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors

• US Classifications

  • 101 - Printing