Summary
Model of quick return mechanism operated by elliptical spur gear wheels. Made in Manchester, England, prior to 1915.
Physical Description
Two brass coloured metal elliptical gear wheels on a frame with a handle, mounted on a green base. Two black knobs are on the opposite side to the gear wheels.
More Information
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Object Dimensions
329 mm (Width), 178 mm (Depth), 360 mm (Height), 8.5 kg (Weight)
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Keywords
Machine Elements, Mechanisms, Gears, Models & Modelmaking, Engineering Models
