American School of Correspondence · Chicago, American school of correspondence · leaf 137
shows a plan of a coiler withthe top raised. The calender rolls arekept together by a spring, N^, on the endof which is a lever, L. When a wuid-upoccurs on the calender rolls, the tensionupon the spring is removed by turning thelever. 5top Motion. One of the recent improvements, which hasbeen… … Fi^. 63. Plan of turn-table gearing.
Textile industry and fabrics
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