68 STRUCTO MANUFACTURING COMPANY a Factory Crane OUTFIT No. 5 : Mechanical Principle —Chain Hoist … This is a model of a crane that is very common in large machine shops for transferring nut This model represents in miniature the large castings, machines, etc., from one place to another. The power is generally applied by device used in machine shops for the handling an electric motor, and the…
Toys -- buildimg · Toys -- architectural
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