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| All Patents in class 415/4.2 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,626X | Dec. 21, 1822 | R. Grandy | Saw setter | ||
| 7,470X | Mar. 08, 1833 | S. Deming | Horizontal wind wheel | ||
| 313,646 | Mar. 10, 1885 | D.H. Bausman | Wind Engine | ||
 | 401,516 | Apr. 16, 1889 | J.A. Robb | Chimney or stack propeller and governor | |