3603680

Information

• Patent Grant
• 3603680

• References
• Source

• Patent Number

  3,603,680

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • G03G15/70 - Detecting malfunctions relating to paper handling
  • B41L39/14 - Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors
  • B65H7/02 - by feelers or detectors

• US Classifications

  • 399 - Electrophotography
  • 271 - Sheet feeding or delivering
  • 355 - Photocopying