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 396
1615. DISC VALVE, for large gas pipes. Thedisc is revolved by a pinion meshed in a sector gearon the disc. … 1616. CENTRE GUIDE GAS HOLDER.— A, the holder.^555 3, centre guide. «, tube sliding on centre guide. B, tank. 1617. COUNTER-WEIGHTED GASHOLDER. A, the holder. B, the water seal. C, the counter weights.
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.