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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 5500954 | Safety shield system A safety system shield which protects the head, facial, throat, and upper thorax regions of the body from exposure to biological, chemical, and physical matter that may take the form of solids, liquids, or aerosols, and includes a thin flexible shield whi... | 03/26/1996 |
