Presses – Methods – With separation from material of liquid expressed
Patent
1993-04-29
1994-07-05
Gerrity, Stephen F.
Presses
Methods
With separation from material of liquid expressed
100 39, 100 98R, 100126, 100131, 100245, 100902, B30B 906, B30B 1300, B30B 932
Patent
active
053257715
ABSTRACT:
An oil filter crushing apparatus and method utilizing a housing defining an interior space and a bottom surface, a crushing member fitted within the housing having a crushing surface and defining a slot opening through the crushing surface, a puncturer having a point and movably attached to the crushing member within the slot opening so that the puncturer is behind the crushing surface in a retracted position and at least the point of the puncturer is forward of the crushing surface in a puncturing position.
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patent: 5060564 (1991-10-01), Buford et al.
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Alexander Reginald L.
Gerrity Stephen F.
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