(19)
(11) EP 0 596 902 A1

(12)

(43) Date of publication:
18.05.1994 Bulletin 1994/20

(21) Application number: 92914051.0

(22) Date of filing: 06.07.1992
(51) International Patent Classification (IPC): 
E01B 27/ 18( . )
(86) International application number:
PCT/GB1992/001219
(87) International publication number:
WO 1993/003225 (18.02.1993 Gazette 1993/05)
(84) Designated Contracting States:
GB

(30) Priority: 02.08.1991 GB 19910016769

(71) Applicant: NORTHERN ENGINEERING INDUSTRIES PLC
Derby DE24 8BJ (GB)

(72) Inventors:
  • FARMER, Geoffrey
    Carlisle CA2 4DH (GB)
  • TAYLOR, Richard
    Carlisle CA2 7XB (GB)

(74) Representative: Gunn, Michael Alan, et al 
Rolls Royce plc P.O. Box 31
Derby DE24 8BJ
Derby DE24 8BJ (GB)

   


(54) IMPROVEMENTS IN RAILWAY TRACK MAINTENANCE MACHINERY