. Canadian machinery and metalworking (January-June 1919). TOOL STEEL Armstrong. Whitworth. Ltd. of Canada, A Co., Wm., Sheffield, A Montreal. Fairbanks-Morse Co., Smeltine A Reflnin* Co. Toronto. OatGeneral Steel Milwaukee, V. flmrr C*>. MontrealFtrtk A Sena, Thos., Montreal, Steel Co., Syracuse. A Co., Arthur C. Boston. Bros. Boston. Mass. 102 CANADIAN MACHINERY Volume XX i llllllllllllllll!l!l!ll|jl!ll|i|||i|i|ll<l<|i|:|<l!ll|l|i|!i;ill!lllllll!lllllll!ll
. Canadian machinery and metalworking (January-June 1919). TOOL STEEL Armstrong. Whitworth. Ltd. of Canada, A Co., Wm., Sheffield, A Montreal. Fairbanks-Morse Co., Smeltine A Reflnin* Co. Toronto. OatGeneral Steel Milwaukee, V. flmrr C*>. MontrealFtrtk A Sena, Thos., Montreal, Steel Co., Syracuse. A Co., Arthur C. Boston. Bros. Boston. Mass. 102 CANADIAN MACHINERY Volume XX i llllllllllllllll!l!l!ll|jl!ll|i|||i|i|ll<l<|i|:|<l!ll|l|i|!i;ill!lllllll!lllllll!lllllll!ll THE COVENTRY CHAIN DRIVES THE ideal drive for all kindsof power transmission. Inthe case of the rolling mill illus-trated, considerable power, largereduction of speed ratio, evenflexible torque, silence and shortcentres are required. Note shortdistance between centres in frontchain drive. THE COVENTRY REGISTERED TRADE MARK THE COVENTRY CHAIN Co., Ltd COVENTRY, ENGLAND Cables: Chains, Coventry. Codes , 4th and 5th Editions,and Western Union. I I Rolling Mill for producing stream line wirefor aeroplanes. Diameter of rolls 9, rollingspeed per minute. lilil:lllllIIHIII1lll|:|||JII!lll!!llllllll|:|J|:|!llllllllllllllH>ll>lllli Free Tool Grinding Chart Grind your cutting tools in exactly the right way 01 . i to get-best results—and you save time. Thats SnOWS at a glance obvious. It is precisely that that this Tool Grind- Correct Clearance ing Chart enables you to do. w w% w a w and i\.ake It has been adopted as standard by many firms that found it a ****** *%**r%*> *~m. 5«^>J long way better than guess work. for CllttinQ Tools CANADIAN MACHINERY would like to see this Chart in everyshop in the Dominion. Mail the coupon below for your copy to-day. CANADIAN MACHINERY, 153 University Avenue, Toronto. Please send ™e free, one of your tool grinding charts. Signed : Firm Name St. Address City Prov >bniary 13, 1919 10 CANADIAN MACHINERY AND MA
Size: 1431px × 1747px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
