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US Patent: 914,799
Relief mechanism for pressure-exerting machines
Patentee: William Cornbrooks (exact or similar names) - Moline, IL USPTO Classifications: 470/43, 74/38, 74/585 Tool Categories: metalworking machines : metalworking presses : punch presses Assignees: None Manufacturer: Williams, White & Co. - Moline, IL Witnesses: Harry Ainsworth C. W. Fiske	Patent Dates: Applied: Jun. 04, 1907 Granted: Mar. 09, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Williams, White & Co.

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