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Solids pump
US 2,958,293 A
Filed
: 02/25/1955
Issued
: 11/01/1960
Est. Priority Date
: 02/25/1955
Status: Expired due to Term
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Current Assignee
Pray Jr Reuel Ford
Original Assignee
Pray Jr Reuel Ford
Inventors
PRAY JR REUEL FORD
Application Number
US03/490,491
Time in Patent Office
2,076 Days
Field of Search
US Class Current
415/206
CPC Class Codes
F04D 29/2244
Free vortex
F04D 29/628
especially adapted for liqu...
F04D 7/04
the fluids being viscous or...
F05D 2260/604
Vortex non-clogging type pumps
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