Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 294
1156. PENDULUM ESCAPEMENT.—In this form,the 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 thdproper impulse to the pendulum. 1157. STUD ESCAPEMENT, used in.large clocks. Alternate…
Mechanical movements
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