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 120
413. HEINTZ STEAMTRAP.— The differential expan-sion of two metals in the semi-circular arc opens or closes theinlet valve. Adjustment is madeby the set-screw. … 414. MORANS FLEXIBLE STEAM JOINTand automatic relief valve. A ground globularpipe fitting held in a spherical union joint.
Mechanical movements
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