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SCREW COMPRESSOR
US 3,535,057 A
Filed
: 09/06/1968
Issued
: 10/20/1970
Est. Priority Date
: 09/06/1968
Status: Expired due to Term
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25
Forward Citations
6
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25 Citations
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Current Assignee
Cooper Industries, Inc.
(Eaton Corporation PLC.)
Original Assignee
JOY Manufacturing Company 535 Smithfield Street Pittsburgh Pennsylvania
Inventors
KODRA ESPER
Application Number
US04/758,032
Time in Patent Office
774 Days
Field of Search
US Class Current
418/1
CPC Class Codes
F04B 39/16
Filtration; Moisture separa...
F04C 18/084
Toothed wheels
F04C 18/16
with helical teeth, e.g. ch...
F16J 15/38
sealed by a packing
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