G06K 21/005

The selected cards being displaced laterally relative to the remaining stationary card-file

Official title: {the selected cards being displaced laterally relative to the remaining stationary card-file}

G06K21/005 (The selected cards being displaced laterally relative to the remaining stationary card-file) appears on 9 US grants and 0 published applications in this corpus.

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Granted patents
9
Published applications
0
Assignees
7
Inventors
11
Latest grant
18 Mar 1986