Patent ID: 8307527
Filing Date: 2012-11-13
Classification: B25B,Y10T

Abstract:
1. A device for holding a relative angle between two timing gears, the device comprising: a connector including two cavities each defined by a wall; two stationary engagement elements connected to the connector, wherein each of the stationary engagement elements can be located between two adjacent teeth of a relative one of the timing gears; two levers each including a section pivotally located in a related one of the cavities so that the pivoting of the lever is limited by the wall; two movable engagement elements each movably connected to a related one of the levers, wherein each of the movable engagement elements can be located between two other adjacent teeth of a related one of the timing gears; and two fastening units each operable to retain a related one of the movable engagement elements in position relative to a related one of the levers.