RADIATOR TUBE AND METHOD AND APPARATUS FOR FORMING SAME

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EP 0 711 399 A1

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(43)	Date of publication:
	15.05.1996 Bulletin 1996/20

(21)	Application number: 94924586.0

(22)	Date of filing: 04.08.1994

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International Patent Classification (IPC):

B21D 13/ 04^{( . )}
B21D 53/ 04^{( . )}
B30B 3/ 04^{( . )}
F28F 1/ 02^{( . )}
F28F 3/ 04^{( . )}

B21D 31/ 00^{( . )}
B21D 53/ 06^{( . )}
F28D 1/ 03^{( . )}
F28F 1/ 40^{( . )}

(86)	International application number:
	PCT/US1994/008851

(87)	International publication number:
	WO 1995/005571 (23.02.1995 Gazette 1995/09)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

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Priority:

04.08.1993 US 19930101736

(71)	Applicant: INSILCO CORPORATION, THERMAL COMPONENTS DIVISION
	Montgomery, AL 36109-0253 (US)

(72)	Inventors:
	LAMBERTH, John, D. Montgomery, AL 36108 (US) WATSON, Peter, M. Montgomery, AL 36109 (US) CLARK, Francis, Sr. Montgomery, AL 36117 (US) TOMLIN, David, L. Montgomery, Al 36107 (US)

(74)	Representative: Moreland, David, Dr., et al
	Fitzpatricks, 4 West Regent Street Glasgow G2 1RS Glasgow G2 1RS (GB)

(54)	RADIATOR TUBE AND METHOD AND APPARATUS FOR FORMING SAME