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| All Patents in class 417/361 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,363,907 | Nov. 28, 1944 | W.A. Spear | Electric fan | fans | |
| 3,871,795 | Mar. 18, 1975 | R.T. Habdo, W.P. Burger | Fan construction | ||