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| Number | Title | Issue Date |
| 7394629 | Motor 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 |
| 7199544 | Device 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 |
| 6954049 | Electric 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 |
| 6340872 | Movable 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 |
| 6118236 | Hand-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 |
| 6008608 | User 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 |
