Canadian machinery and metalworking (July-December 1917) . Screw and Drop Forged Wrenches Hammers Cotters Chisels Punches, Etc. Users recognize W&B Tool Quality, backed by 62 YearsUninterrupted Manufacturing Experience. If yourJobbers and Dealers cannot supply, write us and we will see that you are supplied. Send for Catalog No. 86-H. THE WHITMAN & BARNES MFG. CO. ST. CATHARINES, ONTARIO ESTABLISHED 1854CANADIAN OFFICE AND FACTORY July 19, 1917. CANADIAN MACHINERY 93 The Spiro Never. The Spiro Compression Coupling islocked to the shaft by a graduated grip. The pull of the bolts on the two halv
Canadian machinery and metalworking (July-December 1917) . Screw and Drop Forged Wrenches Hammers Cotters Chisels Punches, Etc. Users recognize W&B Tool Quality, backed by 62 YearsUninterrupted Manufacturing Experience. If yourJobbers and Dealers cannot supply, write us and we will see that you are supplied. Send for Catalog No. 86-H. THE WHITMAN & BARNES MFG. CO. ST. CATHARINES, ONTARIO ESTABLISHED 1854CANADIAN OFFICE AND FACTORY July 19, 1917. CANADIAN MACHINERY 93 The Spiro Never. The Spiro Compression Coupling islocked to the shaft by a graduated grip. The pull of the bolts on the two halvesof the coupling acts on the spiral slottedsleeve until it grips the full surface ofthe shaft with a never-slip hold. Every bolt pulls, and at every pull thegrip grows. And last, but not least, the Spiro canbe removed as quickly and easily as itcan be applied. The Bond Booklet describes our com-plete line of Power Transmission Devices. Canadian Bond Hanger & CouplingCompany, Limited Alexandria Ontario mm mi Economic BoilerCompound If you have boiler troubles,and wish to clean same at aminimum cost, use ECO-NOMIC BOILER COM-POUND, it will surpriseyou. Manufactured by CANADIAN ECONOMICLUBRICANT CO., LTD. MONTREAL Ww^. d) ^j^-i-iiw 1 1 1 »*!- DOUBLE BALL BEARINGS ChapmanDouble BallBearings fit anyadjustable hangerand the changecan be made without little delay toyou. Used in over 2,000 Can-adian Factories. Theyhave other good points us to send full details The ordin
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
