US PATENT SUBCLASS 160 / 351
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FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL
(under the class definition) Devices having means peculiarly adapted to make the device portable, including those having legs or bases to support the device in upright position.
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24, 135 and 350, for other portable devices.
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2.5, for penetration resistive shields which are worn or carried by the body.
109, Safes, Bank Protection, or a Related Device, 49.5, for portable panels utilized as shields or protectors.