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Mainer celebrated for inventing early snow groomer

Summary by WCSH

Experts cite Otto Wallingford's Powder Maker as the machine most responsible for the evolution of modern groomers used at resorts around the world.

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Experts cite Otto Wallingford's Powder Maker as the machine most responsible for the evolution of modern groomers used at resorts around the world.

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WCSH broke the news in Portland, United States 20 days ago on Monday, February 3, 2025.

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