A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.
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| Number | Title | Issue Date |
| 5347270 | Method of testing switches and switching circuit Incoming lines (I0 to I7) are connected to a space switch (2) through input data latches (1). The space switch (2) is connected to a normal/test changeover switch (12), which is connected to a normal/test changeover switch (13) through serial-to-parallel ... | 09/13/1994 |