US PATENT SUBCLASS 346 / 41
.~ Case cover, or case cover key, or keyhole cover

Current as of: June, 1999
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346 /   HD   RECORDERS

33 R  DF  COMBINED WITH EXTERNAL RECORDER OPERATING MEANS {22}
41.~ Case cover, or case cover key, or keyhole cover

DEFINITION

Classification: 346/41

(under subclass 33) Recorders of the type wherein the functioning means is a part connected with the operation of the opening of a cover of a box or instrument so as to make a record of the movement of a part associated with the act of

opening the cover.

SEE OR SEARCH THIS CLASS, SUBCLASS:

144, for the key or box used by a workman or watchman in the course of making a record.

SEE OR SEARCH CLASS

70, Locks,

433+, for locks with recorders.