Patent Model - Wind-Engine
Maker and role
Peter Dunlap Graham (b.1845, d.1915), Patentee
Production date
Jul 22 1884
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Object detail
Media/Materials
Brass, metal
Measurements
11 3/4 x 7 1/2 x 7 1/2" (29.8 x 19.1 x 19.1cm)
Description
Graham's patent "relates to that class of horizontal wind wheels in which the vanes are so secured to their vertical cranked pivots that as the wheel is moved by the wind said vanes will be automatically shifted." (Patent number: 302,246)
Collection
Object number
61.47.844
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Maker
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