(19)
(11) EP 0 067 846 A1

(12)

(43) Date of publication:
29.12.1982 Bulletin 1982/52

(21) Application number: 82900429.0

(22) Date of filing: 15.12.1981
(51) International Patent Classification (IPC): 
B30B 11/ 20( . )
 B30B 11/ 22( . )
(86) International application number:
PCT/US1981/001661
(87) International publication number:
WO 1982/002168 (08.07.1982 Gazette 1982/17)
(84) Designated Contracting States:
AT DE FR GB LU NL SE

(30) Priority: 29.12.1980 US 19800220261

(71) Applicants:
  • NELSON, Gerald Barton
    San Diego, CA 92120 (US)
  • NELSON, Garth C.
    El Cajon, CA 92020 (US)

(72) Inventors:
  • NELSON, Gerald Barton
    San Diego, CA 92120 (US)
  • NELSON, Garth C.
    El Cajon, CA 92020 (US)

   


(54) METHOD AND APPARATUS FOR MAKING STABLE BLOCKS FROM ORGANIC MATERIAL