1997 - Volume #21, Issue #3, Page #24
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Battery-Powered Manure Scraper
"It's like a little robot," says the manufacturer of a new battery-powered manure scraper that's not connected to any chains or other mechanisms. You just put it in the gutter and let it go.
It's driven by two motorized wheels powered by an electric motor. It scrapes in one direction, then the blade lifts out of ..........


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1997 - Volume #21, Issue #3