(19)
(11) EP 0 157 769 A1

(12)

(43) Date of publication:
16.10.1985 Bulletin 1985/42

(21) Application number: 83903632.0

(22) Date of filing: 17.10.1983
(51) International Patent Classification (IPC): 
B62D 63/ 06( . )
E02F 3/ 76( . )
E01C 23/ 082( . )
E02F 9/ 02( . )
(86) International application number:
PCT/US1983/001498
(87) International publication number:
WO 1985/001764 (25.04.1985 Gazette 1985/10)
(84) Designated Contracting States:
AT DE FR GB NL SE

(71) Applicant: LADWIG, Lawrence Orrin
Fountain Valley, CA 92708 (US)

(72) Inventor:
  • LADWIG, Lawrence Orrin
    Fountain Valley, CA 92708 (US)

   


(54) DIRT ROAD SMOOTHING APPARATUS