Don Mills, Ont. : Southam-MacLean Publications · leaf 566
for steel pulleys are never perfectly round,and their faces are covered with high and low spots, sothat for both reasons the belt is prevented from com-ing in perfect contact with the pulley face. This sav-ing of power transmitted, rather than waste in beltslippage, is very considerable in the… … Mr. Geo. McLagan.Geo McLagan Furniture Co., Stratford, Ont are approximate as representing several makes of woodand steel pulleys, but the ratio of comparison is cor- rect : Excess weight Wood. Steel. of steel. Sizes. Pounds. Pounds. per cent. 6x3 UA 7 300 12 x 4 8l/2 19 124 24 x 6 31 41 32 36 x 8…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
