Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 239
880/. A SPRING WHEEL.—The spokesare of flat spring steel, curved and madefast to the hub and to a secondary steel rim,which is clipped to the outer rim, which maybe soHd or with a rubber tire. … 880;. THE AUTOMOBILE HORN.—The rubber ball has a valve at the bottom forcharging with air. A whistle or a vibratingtongue at the small end of the horn givesthe desired blast. Section XLGEARING. Racks and Pinions; Spiral, Elliptical, and Worm Gear; Differential AND Stop-Motion Gear ; Epicyclical and…
Mechanical movements
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