B - Operations – Transporting – 63 – C
Patent
B - Operations, Transporting
63
C
114/63
B63C 9/08 (2006.01) B63C 9/00 (2006.01) B63C 9/115 (2006.01)
Patent
CA 1265960
ABSTRACT A flotation device comprises one or several compartments essentially bounded by covering material. The compartments contain granular material, which is lighter than water. The volume of the granular material within each compartment is less than the volume of the compartment.
514126
Borden Ladner Gervais Llp
Hokka Hannu
LandOfFree
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