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US Patent: 1,931,452
Hydraulic machine tool feed
Patentee: Lloyd G. Wheeler (exact or similar names) - York, PA USPTO Classifications: 144/84, 408/10, 408/130, 86/49, 91/448, 91/451, 91/461 Tool Categories: metalworking machines : drilling and boring : drill presses : multiple spindle drill presses woodworking machines Assignees: B. M. Root Co. - York, PA Manufacturer: B. M. Root Co. - York, PA Witnesses: Unknown	Patent Dates: Applied: Sep. 23, 1931 Granted: Oct. 17, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for B. M. Root Co.

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