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Device for increasing the pressure or the speed of a fluid flowing within a pipe-line
US 2,824,520 A
Filed
: 11/03/1953
Issued
: 02/25/1958
Est. Priority Date
: 11/10/1952
Status: Expired due to Term
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Current Assignee
Henning G. Bartels
Original Assignee
Henning G. Bartels
Inventors
Bartels, Henning G.
Application Number
US03/390,050
Time in Patent Office
1,575 Days
Field of Search
US Class Current
417/423.7
CPC Class Codes
F04D 15/0033
By-passing by increasing cl...
F04D 29/042
Axially shiftable rotors F0...
H02K 7/125
magnetically influenced
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