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US Patent: 1,687,369
Hydraulic broaching machine
Patentee: Francis J. Lapointe (exact or similar names) - Ann Arbor, MI USPTO Classifications: 101/282, 137/625.43, 91/1, 91/358R, 91/519, 92/146, 92/166 Tool Categories: metalworking machines : broaching machines Assignees: None Manufacturer: American Broach & Machine Co. - Ann Arbor, MI Witnesses: Unknown	Patent Dates: Applied: May 13, 1919 Granted: Oct. 09, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for American Broach & Machine Co.

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