Don Mills, Ont. : Southam-MacLean Publications · leaf 336
a number of conveyors inwhich the original maker tried to drive from the bot-tom, but with absolutely no success, as the chain willlie slack on the carrying surface, and if tension is ap-plied a stick or something always gets caught in goinground the sprocket, and breaks the chain or does… … Layout of refuse conveyor. sive to build. In the attached sketch is represented aconveyor of the type you desire to build. The usualtop and bottom wheels are provided at A and D—inthis case, however, being flat faced pulleys, acting onlyas idlers for reversing the chain and keeping thebuckets…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.