Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 313
run on over-head I-beam track and used for handling materials from cars to storage around the shop, tomachine tools, in warehouse, etc.Compact, note the clearances.Rapid. Automatic cutout toprevent overrunning the hook inhoisting. All parts readily ac-cessible. Enclosed cab for out-door use if… … 8o8c. TRIPLEX BLOCK. A very efficient lifting device. In thisthe load and hand chains are distinct; the hand chain actuates apinion which turns intermediate gears. The two intermediate gears
Mechanical movements
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