Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 329
1293. … ANGLE SHAFT COUPLING, Robes patent. The shaft headsare slotted, in which cross barsare pivoted; the ends of the crossbars are also pivoted to the armsof the double yoke, giving a freemotion to the driven shaft at anyangle greater than a right angle.
Mechanical movements
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