Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 294
1156. PENDULUM ESCAPEMENT.—In this formthe upper part of the pendulum terminates in a ring aroundthe escapement wheel, with pallets A, B projecting in-ward and with a forward pitch to their face, to give theproper impulse to the pendulum. 1157. STUD ESCAPEMENT, used inlarge clocks. Alternate studs…
Mechanical movements
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