(19)
(11)
EP 0 231 316 A1
(12)
(43)
Date of publication:
12.08.1987
Bulletin 1987/33
(21)
Application number:
86904860.0
(22)
Date of filing:
31.07.1986
(51)
International Patent Classification (IPC):
B28D
1/
00
( . )
B44B
3/
06
( . )
B44B
3/
00
( . )
(86)
International application number:
PCT/GB1986/000460
(87)
International publication number:
WO 1987/000800
(
12.02.1987
Gazette 1987/04)
(84)
Designated Contracting States:
AT BE CH DE FR IT LI LU NL SE
(30)
Priority:
02.08.1985
GB 19850019534
22.08.1985
GB 19850021027
(71)
Applicant:
THE PERMANENT SIGN COMPANY LIMITED
London SW17 0NY (GB)
(72)
Inventor:
GORDON, David, Charles
Taren Point, NSW 2229 (AU)
(74)
Representative:
Barnard, Eric Edward, et al
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London WC1V 6SE
London WC1V 6SE (GB)
(54)
MACHINE FOR ENGRAVING UPSTANDING SURFACES