Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2007-06-12
2007-06-12
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
Reexamination Certificate
active
10973620
ABSTRACT:
A bowl liner retaining device is provided that may allow for easy and quick replacement of worn or unusable bowl liners on cone crushers, while capable of providing a sufficient amount of tensioning load to hold the bowl liner in operational position during a rock-crushing operation.
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patent: 6007009 (1999-12-01), Sheridan et al.
Johnson Crushers International
Rosenbaum Mark
Schwabe Williamson & Wyatt P.C.
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