RAILWAY BALLAST BROOM ELEMENT CLAMP PLATE, BROOM ELEMENT AND EXTRUSION PROCESS FOR MANUFACTURING BROOM ELEMENT AND ASSOCIATED APPARATUS - Patent 1038067

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EP 1 038 067 A1

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(43)	Date of publication:
	27.09.2000 Bulletin 2000/39

(21)	Application number: 98960882.3

(22)	Date of filing: 10.12.1998

(51)	International Patent Classification (IPC)⁷: E01B 27/04, F16B 2/02, F16B 5/06, F16B 37/00, F16B 37/14

(86)	International application number:
	PCT/AU9801/025

(87)	International publication number:
	WO 9929/961 (17.06.1999 Gazette 1999/24)

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

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Priority:

10.12.1997 AU PP084697

(71)	Applicant: Derby Rubber Products Pty. Ltd.
	Silverwater, NSW 2128 (AU)

(72)	Inventors:
	SHEPPARD, Stephen, Ralph Epping, NSW 2121 (AU) MILLER, Clinton, Ernest Dundas, NSW 2117 (AU)

(74)	Representative: Wharton, Peter Robert
	Urquhart-Dykes & LordTower HouseMerrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)

(54)	RAILWAY BALLAST BROOM ELEMENT CLAMP PLATE, BROOM ELEMENT AND EXTRUSION PROCESS FOR MANUFACTURING BROOM ELEMENT AND ASSOCIATED APPARATUS