| http://www.w3.org/ns/prov#value | - Figs. 5, '7, 9 and 11 are partial plan views of the grate structures illustrated in Figs. 4, 6, 8 and l0 respectively. l Fig. 12 is a fragmentary section through the drier showing a sifting removal means; v Fig. 13 is a diagrammatic plan view of the drier, furnace, air heater, fans and the interconnecting ducts.
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