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 761
ars The Watson Elevator car isbuilt from steel sections and isprovided on the under side withsafety attachments designed tolock the car to the guide rails,if a certain speed is exceeded. Factor ofSafety i The factor of safety is asi follows: All moving parts essential toI safety and control have a… … ffjamw-yVs 793 Wjtrsofi ^LCVAToiT Company /vc. Details of Watson Freight Elevator. WatsonService l The Watson Elevator Com-j pany maintains a complete Service Department. Skilled I mechanics make regular inspec- ,„i tions of all installations. Thus, for a nominal charge, minor repairs are adjusted…
Hoisting machinery · Conveying machinery
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