Catalogue of Structural Steel & Iron for Architects, Engineers & Contractors (1910)
Manitoba Bridge & Iron Works · Manitoba Bridge & Iron Works · leaf 117
No. 226-—Wrought iron GinBlocks for manilla orwLre rope, swivel hook- Any size or style made to orderpromptly. Iron bushed or rollerbushed, self lubricating. Whenordering or writing for prices,give diameter of sheave, sizeand kind of^ rope, number ofgrooves required.
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