.~ Travel in plane perpendicular to axis of rotation {3}
45
.~.~ Opposed keeper cooperating therewith
DEFINITION
Classification: 402/45
(under subclass 29) Device including means to releasably secure the distal end portion of a sheet retainer to a contralaterally disposed keeper*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
21, for a device including a resilient sheet retainer releasably attached to a contralaterally disposed keeper.
31+, for a device including a first row of retainers disposed either in contralaterally offset or aligned relation to a second row of retainers which rows of retainers jointly serve to releasably secure a sheet.