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Mechanical movements, powers and devices (1907)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 180

An illustration from Mechanical movements, powers and devices, 1907, leaf 180 — 629. FABRY ROTARY BLOWER. —Two wheels of three teeth each ro-tate in a two-part cylindrical case. Theteeth on and near the line joining the axismesh alternately for a part of a revolu-tion, so as to make a continuous clos-ure to the passage of air between thewheels. … 630. ROOT^ ROTARY BLOWER. An early form. Has been also usedas a pump.

Mechanical movements

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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