(19)

(11)

EP 0 102 951 A1

(12)

(43) Date of publication: 21.03.1984 Bulletin 1984/12 (21) Application number: 82901333.0 (22) Date of filing: 17.03.1982

(51) International Patent Classification (IPC):  E01F 7/ 06( . ) (86) International application number: PCT/US1982/000360 (87) International publication number: WO 1983/003271 (29.09.1983 Gazette 1983/23)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: Schmanski, Donald W. Carson City Nevada 89701 (US)	(72) Inventor: Schmanski, Donald W. Carson City Nevada 89701 (US) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät  Maximilianstrasse 58 D-80538 München D-80538 München (DE)