Patent ID: 8272305

Claim:
A multi-gear synchro-moving riving knife/splitter system with quick release device, comprising: a. a connecting arm to hold a pivot shaft; b. two female round tracks; c. two half moon trunnion blocks that can slidably turn and pivot on the two female round tracks; d. a fixed quadrant gear pivoting on said pivot shaft; e. an arbor frame; f. an idle gear having its axle placed on said arbor frame; g. a special support arm whose one end holds an blade arbor; h. a riving knife/splitter attached to a base seat that is secured to another end of said special support arm; and, i. said support arm contains an outer gear teeth portion that is engaged to said idle gear, which in turn is engaged to said fixed quadrant gear, and said rotational axle of idle gear is placed on said arbor frame, so that the idle gear engages in planetary circular action around the arc center of said fixed quadrant gear.