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 87
278. PARALLEL MOTION for beam en* gines, in which a and ^ are of equal length.^ and/are of equal length.// and e are of equal length. 279. PARALLEL MOTION, with two pairs of connecting bars. a and ^ are of equal length.^ and ^ are of equal length.e, cross-head. … 280. PARALLEL MOTION, with the radiusbar pivoted above the centre line of the beam.^ and // are of equal length.^= cor d,h = half a, 281. PARALLEL MOTION for a direct-acting engine. The radius bar, A, F, is pivotedto the frame on the centre line and at rightangles to the slot, B. A, C and A, F are…
Mechanical movements
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