F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
189/65
F16L 9/08 (2006.01) B28B 21/56 (2006.01) B65D 59/00 (2006.01) F16L 21/03 (2006.01)
Patent
CA 1119976
ABSTRACT OF THE DISCLOSURE A pipe of the type which is manufactured by moulding the pipe material in a mould and has sealing surfaces for seal- ingly connecting the pipe to another pipe, comprising as a protection for at least one sealing surface an annular element being used as a mould portion at the moulding of the pipe and being easily removable from the pipe at the place where the pipe is to be used.
335299
Forsheda Gummifabrik Ab
Marks & Clerk
LandOfFree
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