US PATENT SUBCLASS 235 / 130 R
LOCKING MECHANISM
Current as of:
June, 1999
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130 R
LOCKING MECHANISM
{2}
130 KD
DF
.~
> Incomplete key depression
130 TC
DF
.~
> Typewriter computing
Unofficial Alpha Subclasses: R KD TC
DEFINITION
Classification: 235/130
(under the class definition) Subject matter comprising devices for positively locking a part against movement,
either temporarily until the machine shall have operated to a certain extent or for such a time as the operator may desire.
SEE OR SEARCH THIS CLASS, SUBCLASS:
27, for devices for locking calculating machine keys against movement.
SEE OR SEARCH CLASS
400, Typewriting Machines,
663+, for typewriter key locks, and subclass 676 for machine locks.