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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class 318/544 - With other motor control device


Subclass of Class 318 - Electricity: motive power systems
Definition: Subject matter in which a three-or-more-position controller
No. of patents: 6
Last issue date: 07/01/2008


NumberTitleIssue Date
7394629Motor overload tripping system and method with multi-function circuit interrupter
A technique is provided for controlling operation of motors of different sized or ratings. Components used to apply and interrupt current to the motors may be shared in control devices for the different motors. The components may include contactors or circuit interr...
07/01/2008
7199544Device for steering a vehicle
A device for steering a vehicle, particularly a helicopter or even a simulator, comprising a handgrip that can be moved in a manner that is linear to the drive of a drive device, particularly the power unit or motor. The linear motion of the handgrip is coupled with...
04/03/2007
6954049Electric motor drive for a piece of furniture
Electromotive furniture drive unit with one or more servomotors and having a manual control unit (1) equipped with switching elements (2, 3) and a signal processing device (14) for triggering functions, release elements (6, 7, 8, 9) being...
10/11/2005
6340872Movable barrier operator having force and position learning capability
A movable barrier operator includes a wall control switch module having a learn switch thereon. The switch module is connectable to a control unit positioned in a head of a garage movable barrier operator. The head unit also contains an electric motor whi...
01/22/2002
6118236Hand-held, finger or mouth-actuated pneumatic unit for remote proportional control of sewing machine
A mouth and/or hand-held finger-actuated remote control unit is disclosed which is operable to permit selective variation of a pneumatic-operated controller (38, 42) having a proportional electrical control output to the electric motor (46) of a sewing ma...
09/12/2000
6008608User operated switch and speed control device for a wet/dry vacuum
A switch and speed control assembly for use in a wet/dry utility vacuum or blower is disclosed. The switch and speed control assembly provides a single rotary control actuator for turning the vacuum or blower on and off, for infinitely varying the speed o...
12/28/1999
 
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