Handy man's workshop and laboratory . de of the block, sothat it will touch the flat side ofthe file. Now remove the pipeand replace with the one to bethreaded. Hold the file with thesmooth side against the nailsand while filing keep turningthe pipe. The pipe should berocked backward and is to say, on the forwardstroke of the file turn thepipe in the opposite direction,thereby insuring a much betterthread.—5 HOW TO WIND A SPACED COIL SPRING When it is desired to wind a spring with the coils spaced auniform distance apart, a simple method is to use a former orguide, made of wire wh
Handy man's workshop and laboratory . de of the block, sothat it will touch the flat side ofthe file. Now remove the pipeand replace with the one to bethreaded. Hold the file with thesmooth side against the nailsand while filing keep turningthe pipe. The pipe should berocked backward and is to say, on the forwardstroke of the file turn thepipe in the opposite direction,thereby insuring a much betterthread.—5 HOW TO WIND A SPACED COIL SPRING When it is desired to wind a spring with the coils spaced auniform distance apart, a simple method is to use a former orguide, made of wire which isas thick as the space desired,between the coils. The ac-companying cut shows howthis is done. The guide con-sists of a few coils which arespaced the requisite distanceapart, and one end of the wireprojects outward spring is then wound onthe arbor between the turnsof the guide. As the wire is fed on the arbor it is crossed „. f. . Fig. 77—How to wind a spaced over the extending end of the coil spring. JO HANDY MAN S WORKSHOP AND LABORATORY
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