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Technical | Ventilation | Mechanical  >  Walker fans

The ‘ Walker Indestructible’ Fan, a direct descendant of the Guibal Fan, was patented in 1887 (no. 17141)

waqlker fan blades -s

Walker Indestructable fan construction

walker fan side elevation -2

Walker Indestructable fan - side elevation

waqlker fan section -s

Walker Indestructable fan - end elevation

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