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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 79

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 79
242. SINGLE D, SLIDE VALVE, with double steam and exhaustports. Central steam ports open-— into steam chest at the side of the> valve. -yy^^^^y/^y/^.M … 243. GRIDIRON SLIDE VALVE, for large port area with small motion of thevalve.

Mechanical movements

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