(19)
(11)
EP 0 047 273 A1
(12)
(43)
Date of publication:
17.03.1982
Bulletin 1982/11
(21)
Application number:
81900563.0
(22)
Date of filing:
12.03.1981
(51)
International Patent Classification (IPC):
E02B
7/
54
( . )
F16K
3/
02
( . )
(86)
International application number:
PCT/GB1981/000042
(87)
International publication number:
WO 1981/002595
(
17.09.1981
Gazette 1981/22)
(84)
Designated Contracting States:
DE FR GB NL SE
(30)
Priority:
12.03.1980
GB 19800008314
(71)
Applicant:
HAM BAKER & CO. LIMITED
Warley, West Midlands (GB)
(72)
Inventors:
ASTON, Raymond
Brierley Hill, West Midlands (GB)
LINE, Peter David
Birmingham, West Midlands (GB)
(54)
SEALING MEANS, PRIMARILY FOR A PENSTOCK OR SLUICE GATE