(19)
(11) EP 0 557 339 A1

(12)

(43) Date of publication:
01.09.1993 Bulletin 1993/35

(21) Application number: 91919759.0

(22) Date of filing: 12.11.1991
(51) International Patent Classification (IPC): 
G01F 1/ 80( . )
G01G 11/ 08( . )
G01G 11/ 00( . )
(86) International application number:
PCT/GB1991/001990
(87) International publication number:
WO 1992/008958 (29.05.1992 Gazette 1992/12)
(84) Designated Contracting States:
DE ES FR IT

(30) Priority: 14.11.1990 GB 19900024731
11.10.1991 GB 19910021629

(71) Applicant: GILES, ALan, Frederick
Huntingdon, Cambridgeshire PE19 4JW (GB)

(72) Inventor:
  • GILES, ALan, Frederick
    Huntingdon, Cambridgeshire PE19 4JW (GB)

(74) Representative: Nash, Keith Wilfrid, et al 
KEITH W. NASH & Co. Pearl Assurance House 90-92 Regent Street
Cambridge CB2 1DP
Cambridge CB2 1DP (GB)

   


(54) PARTICLE WEIGHING APPARATUS AND METHOD