Automatic finger print taking machine - has finger inking device and moving paper web to produce print

摘要

The automatic finger print taking device is constructed from a pair of inter connected units by means of which equivalent fingers on each hand of the person, may be simultaneously printed. If only one constructional unit is used, the only one finger print at a time may be produced. The finger of which the print is to be made is pushed into the aperture of the machine and an internal drum is used to ink the finger top and then bring a white paper into contact with the caked finger.