(19)

(11)

EP 0 687 355 A1

(12)

(43) Date of publication: 20.12.1995 Bulletin 1995/51 (21) Application number: 94910734.0 (22) Date of filing: 23.02.1994

(51) International Patent Classification (IPC):  G01L 3/ 14( . ) F16H 59/ 46( . ) F16H 59/ 16( . ) (86) International application number: PCT/US1994/001940 (87) International publication number: WO 1994/019671 (01.09.1994 Gazette 1994/20)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 25.02.1993 US 19930023058 (71) Applicant: FOXWELL, William J. Troy, MI 48098 (US)	(72) Inventor: FOXWELL, William J. Troy, MI 48098 (US) (74) Representative: Schaumburg, Thoenes & Thurn  Postfach 86 07 48 D-81634 München D-81634 München (DE)