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The Patent Drawings of Garrett Augustus Morgan

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Garrett Augustus Morgan - Later Gas Mask
Garrett Augustus Morgan - Gas Mask

Garrett Augustus Morgan - Gas Mask

USPTO
Two years later, a refined model of his early gas mask won a gold medal at the International Exposition of Sanitation and Safety, and another gold medal from the International Association of Fire Chiefs. Patent #1,113,675, 10/13/1914, gas mask

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