Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry (1921)
Wright, Roydon Vincent, 1876- ed, Little, John G., joint ed, Augur, Robert C., joint ed · New York, N.Y., Simmons-Boardman Publishing Co · leaf 783
d blanks ofhigh-tensile steel andare enclosed in an 1^ ; ,,„,„ , „,^„ , I oil-tight, dust - proof casing, in which theyoperate in a bath of oil. This provides Automatic Lubrication and insureshigh efficiency and low cost of maintenance. r\i-i-iL/inU PRODUCTS Must Make Good—or We Will Geared… … Reading Electric Hoist. Perfect Balance at al^ times, with or without load,insured by the use of two drums, the lower hook remain-ing always central with point of suspension. Either will hold the load independently of the other. Unit Plan ofConstruction Each part is an independentunit, readily…
Hoisting machinery · Conveying machinery
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