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Wilbur Wright ; 1901
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| Number | Title | Issue Date |
| 4295326 | Self-propelled flail blade lawn mower A self-propelled flail blade lawn mower comprising a support frame having forward and rearward ends, a handle assembly extending upwardly and rearwardly from said rearward end and a cutter housing extending forwardly of said forward end, a rear axle and w... | 10/20/1981 |