(under subclass 19) Device including means to disengageably secure the distal end portion of the sheet retainer, to a contralaterally disposed keeper*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
45, for a device including a sheet retainer involving arcuate travel and having an opposed keeper cooperating therewith where no physical distortion is required, of the sheet retainer, for removal of a sheet therefrom.
60+, for a sheet retainer generally, with a releasable keeper.
