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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 |
| 6915985 | Anti-hijacking system A hijacking prevention system which employs a gas which can render everyone in the passenger compartment temporarily unconscious in the event a hijacking occurs. A single switch, hidden in the cockpit and easily accessible to the pilot while flying the plane, would ... | 07/12/2005 |
