US PATENT SUBCLASS 234 / 57
.~ With optionally settable means to clear storage upon read-out

Current as of: June, 1999
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234 /   HD   SELECTIVE CUTTING (E.G., PUNCHING)

55  DF  WITH MEANS TO STORE AND RETRIEVE INPUT DATA AFTER REMOVAL OF INPUT-IMPULSE {3}
57.~ With optionally settable means to clear storage upon read-out

DEFINITION

Classification: 234/57

(under subclass 55) Device provided with mechanism capable of being moved or adjusted from one position or condition to another, said mechanism in the one position being effective to prevent restoration of the registering means to its idle or empty condition, but in the other position being effective to cause such restoration in response to transmission of the selection control impulse from the registering means.

(1) Note. A device of this type is, in other words, capable of either "destructive" or "nondestructive" read-out.

SEE OR SEARCH THIS CLASS, SUBCLASS:

92+, for means optionally settable to retain a selection of tools after their actuation.