Chipper knife assembly

A knife assembly for a chipping canter or similar device which comprises a removable knife holder means, a replaceable chipper knife means seated on said holder, a chipper head segment having at least one knife holder seat located on its periphery;

• the knife holder having basal and rear surfaces angularly disposed with respect to each other for engaging the holder seat, a front surface having three portions including a hold down surface, a concave arcuately shaped portion, and a portion for receiving and holding in place the replaceable knife means, said last portion having an opening therein to accommodate a portion of the holding means;
• the replaceable chipper knife having basal and rear surfaces angularly disposed with respect to each other for engaging the receiving and holding portion in the knife holder, a front surface with a concave arcuate orientation terminating at a top knife edge and terminating along the bottom edge substantially in line with the arcuately shaped portion on the front surface of the knife holder, and a top surface extending rearwardly from the knife edge to meet the top edge of the rear surface;
• the replaceable chipper knife holding means further including a bolting means extending through the top portion of the knife holder to engage a threaded portion within the rear surface of the knife, said bolting means being seated, when tightened, within the upper portion of the rear surface.