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US Patent: 1,415,530
Feeding and clamping means for metal-working machines
Patentee: Frank M. Davis (exact or similar names) - Milwaukee, WI USPTO Classifications: 29/38D, 409/165, 451/332 Tool Categories: metalworking machines : metalworking machine mechanisms Assignees: None Manufacturer: Davis & Thompson Co. - Milwaukee, WI Witnesses: Unknown	Patent Dates: Applied: Dec. 31, 1920 Granted: May 09, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Davis & Thompson Co.

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