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 372
the writer constructed was 40 to 1. Ofcourse, this will not hold true in every case, as the re- A Model Caterpillar Tank 369 duction necessary will depend entirely upon the speed ofthe motors. The motors are connected to the drivingshafts by means of a knuckle or improvised universaljoint. This is… … Fig. 297—The reel and commutator device for the feed cables of the model tank joint is very simple and merely consists of a pin or ^Heeon the motor shaft proper running in a U-shaped pieceon the driving shaft. The photograph shows this ar-rangement clearly, as well as the method of mountingthe…
Machinery
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