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US Patent: 1,450,032
Compressor mechanism
John Willis Gardner - Quincy, IL

USPTO Classifications:
165/121, 417/243, 92/82, D15/9

Tool Categories:
industrial machines : pneumatic : air compressors

Gardner Governor Co. - Quincy, IL

Gardner Denver Co. - Quincy, IL
Gardner Governor Co. - Quincy, IL


Patent Dates:
Applied: Sep. 23, 1919
Granted: Mar. 27, 1923

Patent Pictures:
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This patent date was seen on a Gardner "Junior" air compressor. The assignee was established in 1859 to manufacture Robert W. Gardner's flyball governor; this patent's inventor was the son of the company founder and had been president of the company since 1905. In 1926, Gardner Governor merged with the Denver Rock Drill Co. to create the Gardner Denver Co.

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