een used for such a Pulley ley is made with a steel face purpose, and this successful attempt and a wooden centre. The opens up a new avenue of usefulness for rim is formed from cold-rolled sheet this class of machine. The shovels used steel, and the arms are made of seasoned in this work were of… … forced to the steam chest or cylinder of STEEL FACED PULLEY, MADE BY THE FEDERAL the engine. MANUFACTURING CO., AT MILWAUKEE, WIS. The driving mechanism is of the rim is securely fastened to the centre by ratchet type, and is operated by the bolts through the face and by rivets of clutches F and…
Engineering
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