Patent classifications
G
PHYSICS
Load children
G06
COMPUTING OR CALCULATING; COUNTING
Load children
G06K
GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
Load children
13/00
Conveying record carriers from one station to another, e.g. from stack to punching mechanism
Load children Filter patents View analytics View as hierarchy
G06K13/02
the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
Load children Filter patents View analytics View as hierarchy
G06K13/08
Feeding or discharging cards
Load children Filter patents View analytics View as hierarchy
G06K13/0868
using an arrangement for keeping the feeding or insertion slot of the card station clean of dirt, or to avoid feeding of foreign or unwanted objects into the slot
Load children Filter patents View analytics View as hierarchy
G06K13/0875
the arrangement comprising a shutter for blocking at least part of the card insertion slot
Load children Filter patents View analytics View as hierarchy