Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 44
e barrel makes one revolu-tion the escape wheel and pinion will make 4,000 revolutions.Figure 2 shows a compound train as above, containingteeth in the wheels and leaves in the pinions as follows:Barrel, 80 teeth. Center wheel, 80 teeth. Center pinion, 12 leaves.Third wheel, 75 teeth. Third pinion,… … Figure 3. into pinions) together and divide that product by that of all of the leaves of the pinions working into these wheels, the quotient will be the revolutions of the last to one of the first as: . S 80X80X75X80 8ox)^X>^X^ _ _ — —— = 4000 I2XIOXIOX 8 V<?,x>q,x^x Ss. Si In order to…
Clocks and watches
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