Grinding wheel refacer

Claim 1

AN ACCESSORY FOR ATTACHMENT TO A GRINDER FOR REFACING A GRINDING WHEEL TO PROVIDE A FLAT PERIPHERAL SURFACE THEREON COMPRISING: A MOUNTING HEAD ASEMBLAGE INCLUDING A BASE PORTION ADAPTED TO FIT UPON A SPINDLE SUPPORTING HOUSING; A CLAMP FOR REMOVABLY SECURING THE BASE PORTION TO THE SPINDLE HOUSING; A BIT HEAD ASSEMBLY INCLUDING A BIT WHICH IS MOVABLE RELATIVE TO THE PERIPHERAL SURFACE OF THE GRINDING WHEEL AND A MICROMETER ADJUSTMENT MEANS FOR SAID REFACING BIT; A SHAFT HAVING A RECTANGULAR SHAPED SLOT FORMED THEREIN ON ITS TOP SIDE AND A RACK FORMED THEREIN AFFIXED AT ONE END TO THE BIT HEAD ASSEMBLY AND SUPPORTED FOR LONGITUDINAL MOVEMENT WITNIN THE MOUNTING HEAD ASSEMBLAGE; A ECTANGULAR SHAPED GIB SECURED WITHIN A CORRESPONDINGLY SHAPED APERTURE FORMED IN THE TOP SIDE OF SAID MOUNTING HEAD ASSEMBLY, SAID GIB HAVING A PAIR OF SET SCREWS EXTENDED THERETHROUGH SO AS TO ENGAGE SAID RECTANGULAR SHAPED SLOT FORMED IN SAID SHAFT, SAID SET SCREWS BEING SPACED FROM EACH OTHER AND ADJUSTABLE TO BEAR UPON THE RESPECTIVE LONGITUDINAL SIDES OF SAID SLOT TO VERTICALLY ALIGN SAID BIT HEAD ASSEMBLY AND TO PREVENT SAID SHAFT FROM ROTATING WITHIN SAID MOUNTING HEAD ASSEMBLY; SAID BASE PORTION INCLUDING A THREADED BOLT EXTENDED THROUGH SAID BASE PORTION AND ENGAGED WITH SAID SPINDLE SUPPORT HOUSING FOR ALIGNING SAID RACK IN A PLANE PARALLEL WITH THE AXIS OF SAID GRINDING WHEEL, AND A LOCI NUT FOR SECURING SAID BOLT IN A DESIRED POSITIN; A TUBULAR SHAPED FLEXIBLE BOOT SURROUNDING SAID SHAFT AND SECURED TO SAID BIT HEAD ASSEMBLY AND TO SAID MOUNTING HEAD ASSEMBLY, SAID BOOT BEING EXTENDED AND RETRACTED AS SAID BIT HEAD ASSEMBLY IS MOVED LONGITUDINALLY; A PINION SUPPORTED IN THE MOUNTING HEAD ASSEMBLAGE AND MESHED WITH SAID RACK, SAID PINION BEING ROTATALE TO CAUSE MOVEMENT OF THE SHAFT; AND A LEVER FOR ROTATION OF THE PINION.