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US Patent: 2,178,135
Trimming Mechanism for Grinding Wheels
Patentee: Samuel G. Brady (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: 125/11.14 Tool Categories: metalworking machines : grinders : grinder dressers Assignees: Gear Grinding Machine Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 29, 1938 Granted: Oct. 31, 1939 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gear Grinding Machine Co.

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