Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 255
^ the Boston Gear Works and is thesmallest stock joint made by these people. A very special method was employed to hold thefl^^vheel on the crankshaft. The spur gear on the end ofthe shaft which meshes Avith the larger pump gear issoldered to a sleeve and the flywheel is drilled out andreamed so… … Fig. 169—End view of the engine driving fit. These members are then mounted upon theshaft and a hole drilled through the hub of the flyAvheel,the sleeve and the crankshaft. A small steel pin is thendriven in this hole, which holds the fly^vheel in place, aswell as the spur gear. The valve will now…
Machinery
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