T-Shirts: commutator of a historical engine

File Details

Published: 2019-01-07 20:39:29.578885 Category: Industry Type: Photo Model release: No

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Keywords

machinery, commutator, industrial, industry, mechanism, technology, engine, electric, wheel, steel, machine, part, metal, mechanical, engineering, power, iron, old, equipment, grey, mechanic, copper, antique, rust, factory, pinion, cogwheel, gearing, drive, grinding, isolated, shaft, closeup, reduction, spring, mechanism, coil, technical, workshop, force, precision, farming, sturdy, robust, historical, grease, workplace, safety