Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 64
h the projecting arm fromthe cylinder. See detailed figure. 171b. DETAILS OF THE ST.JOHNS STEAM METER.—Thelifting of the conical valve by differ-ential pressure allows the requiredquantity of steam to pass through theannular area, which is the measure un-der the initial pressure. The valvelift is… … lyic. BELT SHIPPER.—A taper pinwith a flange at the large end and attachedto a pole. This handy device enables thethrowing of a belt off or on with safety. 5« MICASUREMHXT OF POWER. i ^ /^ L-J •(C ij=t3=^ 3>
Mechanical movements
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