Page:Popular Science Monthly Volume 92.djvu/69

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Clever Labor Saving and Safety Devices for the Mechanic Who Is Up-to- the-Minute in His Graft

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��At left is shown a small saw set with a grip like a pistol

��At right: A gage for finding the lead of a thread

����A self-propelled, power- driven elevator which picks up loose material and loads it on a wagon

���A master truck is used in a munition factory. Lifting or lowering the handle loads and un- loads the heavy racks

��A special machine for grinding engine cylinders which need to fit snugly

��A press which is necessary to adjust and remove arbors from fine work turned in a lathe.

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��A safety guard on a die press to prevent injury to an operator's hand

��Small disk grinder for pattern makers, cabinet makers and others doing fine work in fitting joints

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