A DEVICE FOR THE SELF-LEVELLING AND THE ADJUSTMENT OF THE PRESSURE OF THE FLOOR ROLLER IN INDUSTRIAL SWEEPING MACHINES - Patent 0751736

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EP 0 751 736 A1

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(43)	Date of publication:
	08.01.1997 Bulletin 1997/02

(21)	Application number: 95934820.0

(22)	Date of filing: 13.10.1995

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International Patent Classification (IPC):

A47L 11/ 40^{( . )}

(86)	International application number:
	PCT/IT1995/000167

(87)	International publication number:
	WO 1996/012434 (02.05.1996 Gazette 1996/20)

(84)	Designated Contracting States:
	CH DE ES FR GB IT LI NL

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Priority:

20.10.1994 IT 1994PR00019U

(71)	Applicant: Ecologica S.P.A.
	43012 Fontanellato (IT)

(72)	Inventor:
	CATTANI, Endi I-43048 Sant'Andrea Bagni (IT)

(74)	Representative: Gotra, Stefano
	Bugnion S.p.A. Via Garibaldi 22 43100 Parma 43100 Parma (IT)

(54)	A DEVICE FOR THE SELF-LEVELLING AND THE ADJUSTMENT OF THE PRESSURE OF THE FLOOR ROLLER IN INDUSTRIAL SWEEPING MACHINES