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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 7316139 | Button lock There is provided a button-operated lock device capable of increasing a setting amount of information in response to operation of a control button, obtaining a large setting amount and a wide-range of selection thereof, enhancing safety performance, simplifying the ... | 01/08/2008 |
| 5199285 | Locking device for an auxiliary lock A locking device for an auxiliary lock comprising a safety button able to be pressed in and a rotating ring to be rotated to actuate the dead lock to be extended for locking the lock.... | 04/06/1993 |
| 4794768 | Push button combination lock type gas cap and actuator employed therein A push button combination lock type gas cap and an actuator forming a part thereof, takes the form of a casing which may be mounted to an open end of a fuel tank filling neck with a stopper mounted within the casing for movement between a first position i... | 01/03/1989 |
| 4722435 | Case for documents There is described a case for valuable documents, such as notably checks, credit cards, bank notes, etc., comprised of a box with a lid and a closure which may only be opened by inputting a code number, as well as a capsule or phial filled with a pressuri... | 02/02/1988 |
| 4038846 | Electronic combination lock This electronic combination lock is operated by depressing the proper combination of pushbuttons mounted on the faceplate of a circular handle, then rotating the handle to open the bolt. The pushbuttons are held outwardly by radially extending spring wire... | 08/02/1977 |
| 4019355 | Pushbutton combination lock This invention relates to electrical combination locks that compare a sequence of input signals with a stored sequence to permit the lock to be opened. The mechanical features of the lock are characterized by an arm and control member within the lock stru... | 04/26/1977 |
