Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 155
^m^fe^^^bim^/^^ii^^i^^^bM;^ 539. EMERY ROTARY PUMP. —Fourwings driven by a hollow cylinder revolving eccen-tric to the outer shell. The inner ends of the wingsare guided concentric with the outer shell by pinsmoving in a slot or groove in the shell heads, andkept in position by a toggle-joint… … 540. ^ KNOTT ROTARY PUMP.—A hol-low winged cylinder within which an eccentricrevolves on an axis central with the shell, causingthe winged cylinder to wipe the inner surface ofthe shell. The small slotted c}linder makes apacking for the wing.
Mechanical movements
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