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Six-year-old Robert W. Patch granted a patent for a "toy truck".
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| Number | Title | Issue Date |
| 5425671 | Window fan A window fan which can easily installed in a window opening without requiring the use of extraneous tools or mounting hardware. In one embodiment, the window fan comprises a housing, the housing is generally box-like in shape and is dimensioned for use wi... | 06/20/1995 |
| 4341151 | Electric fan An electric fan comprising a motor to retain and drive vanes, an annular main body to retain the motor and to serve as an air flow passage of the fan, a pair of pivots which are provided on the main body, have their axes on a phantom straight line substan... | 07/27/1982 |
| 4222318 | Combination window and floor fan The present invention relates to a fan unit which may be used either as a floor fan or as a window mounted fan. When used as a floor fan, the frame is supported on the floor and the motor driven fan unit, which is pivotally connected to the frame, may be ... | 09/16/1980 |
