Wheelwright machines – Rubber tire mounting and/or demounting apparatus – For collapsing or shifting tire axially
Patent
1983-12-16
1986-05-20
Smith, James G.
Wheelwright machines
Rubber tire mounting and/or demounting apparatus
For collapsing or shifting tire axially
B60C 2506
Patent
active
045894620
ABSTRACT:
An entirely mechanical lightweight economical tire bead breaker is disclosed which can be conveniently operated with a single hand wrench. A wide variety of tire sizes can be serviced by the tool. A clamping screw and cooperating clamp bar unit forces three wedges between the tire bead and rim. The center wedge is then driven away from the rim flange to dislodge the tire bead through operation of a breaker screw.
REFERENCES:
patent: 2822863 (1958-02-01), Regnault
patent: 3771580 (1973-11-01), Branick
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