(19)
(11)
EP 0 156 815 A1
(12)
(43)
Date of publication:
09.10.1985
Bulletin 1985/41
(21)
Application number:
84902966.0
(22)
Date of filing:
09.07.1984
(51)
International Patent Classification (IPC):
B23D
61/
12
( . )
(86)
International application number:
PCT/US1984/001075
(87)
International publication number:
WO 1985/001239
(
28.03.1985
Gazette 1985/08)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
23.09.1983
US 19830535296
(71)
Applicant:
WILSON, Harry
Selinsgrove, PA 17870 (US)
(72)
Inventor:
WILSON, Harry
Selinsgrove, PA 17870 (US)
(54)
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