| http://www.w3.org/ns/prov#value | - 20100102503PAPER TRAY LOCKING APPARATUS - A low cost locking device for securing special forms in paper trays when a printer is unattended that can be easily be field installed without screws or other fasteners or tools includes a bracket tray lock, a tray lock plate assembly and a padlock that cooperate to prevent the paper trays from being removed from the printer without a key for the padlock.0
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