Tinka Nichols
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If you have a manual push mower today, it likely uses design elements from 19th Century Black American inventor John Albert Burr's patented rotary blade lawn mower.

On May 9, 1899, John Albert Burr patented an improved rotary blade lawn mower.
02:43 PM - Feb 09, 2023
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Allison S
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I have a push mower, and it’s awesome! Thanks for sharing this.
In response to Tinka Nichols.
02:45 PM - Feb 09, 2023
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