EQUIPMENT FOR THE TREATMENT OF CYLINDRICAL HOLLOW STRUCTURES BY MEANS OF BLAST CLEANING - Patent 0090824

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EP 0 090 824 A1

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(43)	Date of publication:
	12.10.1983 Bulletin 1983/41

(21)	Application number: 82902984.0

(22)	Date of filing: 01.10.1982

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International Patent Classification (IPC):

B24C 3/ 02^{( . )}

B24C 3/ 32^{( . )}

(86)	International application number:
	PCT/FI1982/000040

(87)	International publication number:
	WO 1983/001220 (14.04.1983 Gazette 1983/09)

(84)	Designated Contracting States:
	BE DE FR GB NL SE

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Priority:

02.10.1981 FI 19810003064

(71)	Applicant: FINGERROOS, Markku Juhani
	SF-21500 Piikkiö (FI)

(72)	Inventor:
	FINGERROOS, Markku Juhani SF-21500 Piikkiö (FI)

(74)	Representative: KUHNEN, WACKER & PARTNER
	Alois-Steinecker-Strasse 22 D-85354 Freising D-85354 Freising (DE)

(54)	EQUIPMENT FOR THE TREATMENT OF CYLINDRICAL HOLLOW STRUCTURES BY MEANS OF BLAST CLEANING