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US 6,270,027 B1Granted
Pallet shredding machine
AssigneeAdvance Lifts, Inc.
InventorKenneth Premo
Life of this patent
Estimating the term…
Abstract
A material shredding device is disclosed which comprises a power source, a first shaft and a second shaft disposed in generally parallel relation and being in communication with the power source for opposite reciprocating rotational movement about respective axes thereof, a plurality of blades attached to the first shaft and the second shaft which are interleaved so as to overlap over a central shredding area and undergo opposite reciprocating rotational movement with the shafts between first and second positions and a material feeding mechanism.
Claims15
A material shredding device comprising:
- a power source;
- a first shaft and a second shaft disposed in generally parallel relation and being in communication with the power source for opposite reciprocating rotational movement in synchronized manner about respective axes thereof;
- a plurality of blades attached to the first shaft and the second shaft which are interleaved so as to overlap over a central shredding area and undergo opposite reciprocating rotational movement in synchronized manner with the shafts between first and second positions;
- and
- a material feeding mechanism.
2 more elements
A shredding device comprising:
- a power source;
- a first shaft and a second shaft disposed in generally parallel relation, each with a first end and a second end, being in communication with the power source for opposite reciprocating rotational movement in synchronized manner about respective axis thereof;
- a plurality of blades attached to the first shaft and the second shaft which are interleaved so as to overlap over a central shredding area and undergo opposite reciprocal rotational movement in synchronized manner with the shafts between a first and second position;
- the first ends of the first and second shafts are held in place with removable bearing pins;
- and
- a material feeding mechanism with a stationary portion and a moveable door portion.
3 more elements
Dependencies are inferred from the claim text.