3. Upright Pianos, Flags, Wet/Dry Vacuums, Medieval Axes
Aired Oct 9, 201421 minTMDb
Wooden cases, soundboards, strings, keys and intricate action mechanisms are assembled and regulated to create upright pianos. Fabric is printed or sewn into flags; motors, filters and collection tanks are combined in wet/dry vacuums; and forged steel axe heads are hardened, sharpened and mounted on wooden handles.
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