Skiving tool holder

Claim 1

A TOOL HOLDER INCLUDING, (A) A BLOCK TO MOUNT A TOOL CARRIER, AND ADAPTED TO MOUNT UPON A TOOL MACHINE, SAID BLOCK HAVING AT LEAST ONE PLANE FACE, AND BEING FORMED WITH (B) A RECESS OPENING IN SAID FACE, (C) A NUT HAVING A PORTION ROTATABLY RECEIVED IN SAID RECESS, AND HAVING A PORTION PROTRUDING FROM THE RECESS, (D) A SLIDE FORMED ON SAID PROTRUDING PORTION (E) A TOOL CARRIER MOUNTING A CUTTING TOOL AND HAVING AT LEAST ONE PLANE FACE, AND BEING FORMED WITH (F) AN ELONGATED SLIDEWAY, EXTENDING ALONG SAID FACE AND RECESSED THEREIN TO SLIDABLY INTERLOCK WITH SAID SLIDE (D) AND MOUNT THE CARRIER THEREON, SAID SLIDEWAY BEING OPEN AT EACH END THEREOF, (G) LOCKING MEANS INTERENGAGING THE NUT AND THE BLOCK, AND ACTUABLE TO DRAW SAID NUT INWARDLY ON SAID RECESS, AND THUS DRAW SAID CARRIER INTO RIGID METAL-TOMETAL ENGAGEMENT WITH SAID BLOCK, ABUTTING SAID PLANE FACES, SAID LOCKING MEANS BEING ACTUABLE TO RELEASE SAID ELEMENTS FROM SAID RIGID ENGAGEMENT TO AFFORD SLIDING TRAVEL OF THE CARRIER ON SAID SLIDE, AND ROTATIVE ACTUATION OF SAID NUT IN SAID RECESS, (H) A SCREW EXTENDING INTO AND ALONG SAID SLIDEWAY, AND THREADEDLY ENGAGING SAID SLIDE (D) (I) RESTRAINING MEANS REMOVABLY SECURED TO SAID CARRIER, TO ENGAGE AN END PORTION OF SAID SCREW (H) AND RESIST MOVEMENT OF SAID SCREW ALONG ITS LONGITUDINAL AXIS RELATIVE TO SAID CARRIER, WHEREBY ROTATION OF SAID SCREW EFFECTS TRAVEL OF SAID SCREW THROUGH SAID NUT, AND TRAVEL OF SAID CARRIER ON SAID SLIDE TO DISPOSE SAID CARRIER TO POSITION A CUTTING TOOL IN DESIRED RELATION TO A WORKPIECE, (J) MEANS CARRIED BY SAID BLOCK AND ACTUABLE TO EFFECT SAID ROTATION OF SAID NUT (C) AND ASSOCIATED CARRIER TO DISPOSE A CUTTING EDGE OF SAID TOOL IN A DESIRED RELATION OT THE AXIS OF ROTATION OF A WORKPIECE.