(under subclass 164.5) Implements in which there is provided (1) means to guide the operating part of the chipper or pick in a predetermined relation to the ice, or (2) a guard to control the movement of the removed ice.
SEE OR SEARCH THIS CLASS, SUBCLASS:
124+, for ice picks or chippers provided with means to hold the removed ice particles.
162+, for ice picks or chippers provided with means to sheath the pick member which means may constitute a guide therefor while in use.
286+, for cutting tools provided with guards or guides.
