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ROTARY COMPRESSORS AND SYSTEMS EMPLOYING SAME USING COMPRESSOR GAS AS SEAL GAS
US 3,420,434 A
Filed
: 12/30/1966
Issued
: 01/07/1969
Est. Priority Date
: 12/30/1966
Status: Expired due to Term
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Current Assignee
Judson S. Swearingen
Original Assignee
Judson S. Swearingen
Inventors
Swearingen, Judson S.
Application Number
US04/606,429
Time in Patent Office
739 Days
Field of Search
US Class Current
415/112
CPC Class Codes
F01D 11/04
using sealing fluid, e.g. s...
F04D 25/00
Pumping installations or sy...
F04D 29/104
the sealing fluid being oth...
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