(19)
(11) EP 0 909 126 A1

(12)

(43) Date of publication:
21.04.1999 Bulletin 1999/16

(21) Application number: 97928064.0

(22) Date of filing: 04.07.1997
(51) International Patent Classification (IPC): 
A01M 17/ 00( . )
A01M 21/ 04( . )
F23D 14/ 48( . )
 A01M 15/ 00( . )
F23D 11/ 44( . )
F23D 14/ 66( . )
(86) International application number:
PCT/AU1997/000429
(87) International publication number:
WO 1998/001031 (15.01.1998 Gazette 1998/02)
(84) Designated Contracting States:
DE ES FR GB IT NL SE

(30) Priority: 05.07.1996 AU 1996PO00877
28.08.1996 AU 1996PO01947
27.11.1996 AU 1996PO03879

(71) Applicant: Boral Gas (NSW) Pty. Ltd.
Sydney, NSW 2000 (AU)

(72) Inventors:
  • JOHNSTONE, Ian
    Fyshwick, ACT 2609 (AU)
  • SMITH, Robert
    Penrith, NSW 2750 (AU)

(74) Representative: Fenlon, Christine Lesley, et al 
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD
London WC2B 6UD (GB)

   


(54) IMPROVED CONCENTRATED HEAT AGRICULTURAL FLAME CULTIVATOR APPARATUS