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Crisafulli Pump Company, Inc. Patents
Crisafulli Pump Company, Inc.
Glendive, MT
No. of patents:

Patent Number Title Of Patent Date Issued
5346143 Fish mincer pump September 13, 1994
A fish mincer pump which includes a conventional chopper plate and cutter knife associated with the inlet of a centrifugal pump and a novel and unique mincer plate and a cutter knife or cutter knives associated with the mincer plate in the inlet of the pump and in inwardly spaced relatio
4770601 Pump shaft bearing protection system September 13, 1988
A protection system for pump shaft bearings which are exposed to water or water combined with various particulate material when the pump and the shaft or a portion thereof are immersed in the water or combined water and particulate material which is being pumped. The protection system in

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