Electric toy making for amateurs. This work treats on the making of electrical toys, electrical apparatus, motors, dynamos and instruments in general ... By T. O'Conor Sloane .. (1914)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, The N.W. Henley publishing co. · leaf 130
the dividers, thethree pole-pieces equally, usingthe three radial lines as centerlines. When this pattern has beencut out and carefully filed toshape, it is used to mark out theFirst, center-punch and drill ahole for the shaft, exactly in the center ofthe sample lamination. Lay the pattern on the… … Fig. 55. ArmatureLamination. other laminations.1/4-inch 130 ELECTRIC TOY MAKING. The sheet iron pieces can be trimmed down to theirouter shape with a pair of heavy shears, and theirregular portions cut out with a solid end punch, asshown in Fig. 56. This punch can be made from a piece of tool steel…
Electric apparatus and appliances · Electric toys
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