摘要:
Apparatus for use in mounting tires on and removing tires from wheel rims including wheel supporting means comprising a plurality of gripping arms and claws, each claw being provided with an extension block for supporting the adjacent bead and lower sidewall of the tire on the wheel rim clear of its bead seat on the rim. The extension block may be detachable from each claw, or pivotally secured to it and held in an operative position by self locking means.