ADJUSTABLE TORQUE LIMITING VALVE HANDLE - Patent 0172886

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EP 0 172 886 A1

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(43)	Date of publication:
	05.03.1986 Bulletin 1986/10

(21)	Application number: 85901233.0

(22)	Date of filing: 19.02.1985

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International Patent Classification (IPC):

F16D 7/ 08^{( . )}

F16K 31/ 60^{( . )}

(86)	International application number:
	PCT/US1985/000250

(87)	International publication number:
	WO 1985/003754 (29.08.1985 Gazette 1985/19)

(84)	Designated Contracting States:
	AT BE CH DE FR GB LI LU NL SE

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Priority:

17.02.1984 US 19840581068

(71)	Applicants:
	WILLIAMS, William J. Vider, TX 77662 (US) PURKEY, Richard E. Kirbeyville, TX 75956 (US)

(72)	Inventors:
	WILLIAMS, William J. Vider, TX 77662 (US) PURKEY, Richard E. Kirbeyville, TX 75956 (US)

(74)	Representative: Lewis, Samuel Hewitt, et al
	FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)

(54)	ADJUSTABLE TORQUE LIMITING VALVE HANDLE