(19)

(11)

EP 0 630 314 A1

(12)

(43) Date of publication: 28.12.1994 Bulletin 1994/52 (21) Application number: 93907477.0 (22) Date of filing: 12.03.1993

(51) International Patent Classification (IPC):  B23D 33/ 12( . ) B23Q 17/ 24( . ) B23D 59/ 00( . ) (86) International application number: PCT/US1993/002297 (87) International publication number: WO 1993/017842 (16.09.1993 Gazette 1993/22)

(84) Designated Contracting States: CH DE FR GB LI (30) Priority: 13.03.1992 US 19920851015 (71) Applicant: WAITE, Lance H. Moorpark, CA 93021 (US)	(72) Inventor: WAITE, Lance H. Moorpark, CA 93021 (US) (74) Representative: Cross, Rupert Edward Blount, et al  BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)