Don Mills, Ont. : Southam-MacLean Publications · leaf 381
Fig. 2—Safety for knives. bodily and mechanical, that has been caused and willbe caused by the seizing up of the loose pulley of amachine when it is being set up. Should one manstart up a machine while another was engaged in set-ting cutters he would be deemed guilty of almostcriminal negligence,… … Fig. 3—Safety for hands and wrenches. dition that it would be liable to do the same thing,would be equally guilty. The loose pulley is by itsvery nature difficult of lubrication when mounted inthe ordinary way upon the shaft, and is the more likelyto run hot. Two different arrangements have been…
Furniture industry and trade · Woodworking industries
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