A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 4725225 | Portable chemical heater A portable chemical heater for cooking or warming food, the heater including a can filled with diethylene glycol fluid. The can is provided at its top with a protruding neck that is normally closed by a removable cap. Seated within the neck is a cup-shape... | 02/16/1988 |