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Shaft seal coolant flow control
US 5,456,286 A
Filed
: 07/21/1994
Issued
: 10/10/1995
Est. Priority Date
: 08/17/1993
Status: Expired due to Term
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Current Assignee
A W Chesterton Company
Original Assignee
A W Chesterton Company
Inventors
Warner, Dale J.
Primary Examiner(s)
Fox, John C.
Application Number
US08/278,578
Time in Patent Office
446 Days
Field of Search
137/594, 251/205, 251/121, 138/46
US Class Current
137/594
CPC Class Codes
F16J 15/162
Special parts or details re...
Y10T 137/87153
Plural noncommunicating flo...
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