Patent Model - Windmill

Maker and role
James Logan (b.1836, d.Post 1904), Patentee
Edwin Kelsey (b.1844, d.1901), Patentee
Production date
Jun 28 1881
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Object detail

Iron, wood
11 x 7 1/2 x 4 3/4" (27.9 x 19.1 x 12.1cm)
Logan and Kelsey's patent "relates to improvements in windmills, its object being to provide more particularly for the ready and easy adjustment of the wings or vanes of the wheel for presenting them to and taking them out of the wind; and the nature of this invention consists in the combination and arrangement of the mechanism..." (Patent Number 243,586)
Object number
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