GRIPPING ARM FOR A ROCK DRILLING EQUIPMENT OR THE LIKE PROVIDED WITH A CARTRIDGE FOR RODS - Patent 0692063

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EP 0 692 063 A1

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(43)	Date of publication:
	17.01.1996 Bulletin 1996/03

(21)	Application number: 94909941.0

(22)	Date of filing: 15.03.1994

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International Patent Classification (IPC):

E21B 19/ 14^{( . )}

(86)	International application number:
	PCT/FI1994/000096

(87)	International publication number:
	WO 1994/024409 (27.10.1994 Gazette 1994/24)

(84)	Designated Contracting States:
	AT CH DE FR GB IT LI SE

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Priority:

08.04.1993 FI 19930001615

(71)	Applicant: TAMROCK OY
	SF-33330 Tampere (FI)

(72)	Inventor:
	LAUNIEMI, Markku FIN-33200 Tampere (FI)

(74)	Representative: Brunner, Michael John
	GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)

(54)	GRIPPING ARM FOR A ROCK DRILLING EQUIPMENT OR THE LIKE PROVIDED WITH A CARTRIDGE FOR RODS