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US 5,332,164 AGranted
Materials grinder
AssigneeRexworks Inc.
InventorJames H. Page
Life of this patent
Estimating the term…
Abstract
A materials grinder for comminuting large "chunks" of aggregated material having a conveyor for transporting quantities of materials, including large "chunks" thereof, and a grinder having a large chamber for receiving and grinding the material into smaller and generally uniform sized particulates wherein the grinder is comprised of upper and lower grinding drums to said lower grinding drum, the guide means including breaker bars for controlling the flow of materials adjacent said grinding means and for determining the size of the particulate ground at each grinding drum.
Claims7
A materials grinder comprising in combination:
- a vertically disposed, upwardly opening chamber provided with an access door and having the materials guiding breaker bar means mounted on said door;
- a plurality of materials grinding cutting drums disposed in vertically spaced relationship for rotation within said chamber;
- means for conveying materials to be ground into the top of said chamber;
- and
- said materials guiding breaker bar means disposed in said chamber, adjacent to said material grinding drums, whereby materials to be ground are successively supplied to each of said material grinding drums.
2 more elements
Dependencies are inferred from the claim text.