(19)
(11) EP 0 091 947 A1

(12)

(43) Date of publication:
26.10.1983 Bulletin 1983/43

(21) Application number: 82903431.0

(22) Date of filing: 21.10.1982
(51) International Patent Classification (IPC): 
B08B 7/ 00( . )
B63B 59/ 06( . )
B23K 26/ 03( . )
B23K 7/ 06( . )
(86) International application number:
PCT/US1982/001489
(87) International publication number:
WO 1983/001400 (28.04.1983 Gazette 1983/10)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 22.10.1981 US 19810313894

(71) Applicant: FIRST OF CHELSEA CORPORATION
Ann Arbor, MI 48104 (US)

(72) Inventor:
  • WINGROVE, Raymond L.
    Ypsilanti, MI 48197 (US)

   


(54) LASER REMOVAL OF MATERIALS FROM SURFACES