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| Number | Title | Issue Date |
| 7361108 | Continuously variable transmission A continuously variable transmission with two conical disk pairs on the input side and two conical disk pairs on the output-side that are connected with each another by two parallel endless torque-transmitting members in a drive mechanism. In one form of the transmi... | 04/22/2008 |
| 7273315 | Mixing device with variable speed drive and related control features A mixing machine includes a drive assembly and control system for making speed changes on the fly and for providing controlled acceleration and deceleration. A bowl receiving portion may be movable between a lowered position and a raised position with a power bowl l... | 09/25/2007 |
| 7207711 | Mixing device with variable speed drive and related control features A mixing machine includes a drive assembly and control system for making speed changes on the fly and for providing controlled acceleration and deceleration. A bowl receiving portion may be movable between a lowered position and a raised position with a power bowl l... | 04/24/2007 |
| 7111976 | Mixing device with variable speed drive and related control features A mixing machine includes a drive assembly and control system for making speed changes on the fly and for providing controlled acceleration and deceleration. A bowl receiving portion may be movable between a lowered position and a raised position with a power bowl l... | 09/26/2006 |
| 7014354 | Power bowl lift, motor mount and tensioner for mixing machine A mixing machine includes a power bowl lift mechanism that operates independent of a drive motor for mixing operations, and may be formed by a linear actuator. A pivoting motor mount assembly can be used in conjunction with a portable tensioning tool for tensioning ... | 03/21/2006 |
| 4809841 | Apparatus for driving a passenger conveyor An apparatus for driving a passenger conveyor including a plurality of steps connected to each other by a step chain for moving the steps comprises a motor, a reduction gear driven by the motor, a chain gearing device, driven by the reduction gear, for dr... | 03/07/1989 |
| 4709530 | Centralized drive device in a packaging machine A centralized drive device in a machine for packaging products in continuous plastic film which unwinds from a reel comprising essentially a feed unit for said products, an individual product feed unit, a unit for wrapping said products in said film, and ... | 12/01/1987 |
| 4116080 | Cone pulley arrangement An infinitely variable cone-pulley transmission arrangement which includes an input shaft, a drive output shaft and at least a pair of cone-pulleys arranged on each shaft with a transmission element circulating between the respective pairs of pulleys. At ... | 09/26/1978 |
| 4046023 | Adjusting mechanism for transmission band tensioner A transmission, in which power is transmitted from one variable diameter pulley to another through an endless band, has an automatic band tensioning mechanism. The band tensioning mechanism includes a tensioning shaft, an adjusting wheel rotatably mounted... | 09/06/1977 |
| 3964327 | Automatic synchronized pitch controls for pairs of driver and driven V pulley drives In a vehicle or the like, a source of power is connected to a drive shaft. Two pairs of pulley halves are splined to this shaft and can be moved apart and together and are rotated by the shaft. Driven shafts also carry pairs of pulley halves which are spl... | 06/22/1976 |
