A kissing shield comprised of a thin, flexible membrane and a frame or holder.
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| Number | Title | Issue Date |
| 4269325 | Can vending apparatus A can vending apparatus with a hollow chute oriented at an angle with respect to the horizontal, an electrical control circuit, a first and a second mechanism, and an electrically operated horizontal sliding vending door. The two queuing mechanisms and th... | 05/26/1981 |