rs, and to this will be fixed asuitable swivel link to which to attach thecables. At the long end of the lever arrange-ments and fittings will be made for attach-ing a spring balance, capable of readingup to a load of at least 300 lbs. This willbe used for the purpose of indicating the 175 HOW AN… … CABLE TESTING OR STRETCHING MACHINE Fig. 30. repay its cost. The use of one of thesemachines is badly needed in most worksusing cables and ropes. It is easily made,and cannot get out of order. Also, accu-rate readings can be obtained by any intel-ligent person. CHAPTER XVII CASTLE NUTS AND THEIR…
Airplanes
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