F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
189/25, 89/44
F16L 23/02 (2006.01) F16L 23/12 (2006.01)
Patent
CA 1327758
ABSTRACT In a lined pipe, permeated gases trapped between the liner and the outer casing are vented by a collar (27) received between the liner flange (20) and the pipe flange (18) which defines at least one predetermined channel (45) through which the gases may exit.
612999
Grusecki Rodney G.
Walko Lee E.
Crane Company
Smart & Biggar
LandOfFree
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