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US Patent: 1,822,514
Tool Clamping Means
Patentee: Edward Bullard (exact or similar names) - Fairfield, Fairfield County, CT USPTO Classifications: 279/43, 82/158 Tool Categories: metalworking machines : metalworking machine tool holders Assignees: None Manufacturer: Bullard Machine Tool Co. - Bridgeport, Fairfield County, CT Witnesses: none listed	Patent Dates: Applied: May 01, 1930 Granted: Sep. 08, 1931 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Bullard Machine Tool Co.
Description: This patent was listed on a Bullard Maxi-Mill patent plate.

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