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US Patent: 1,700,974
Machine Tool
Patentee: Arthur Brown (exact or similar names) - Cranston, Providence County, RI USPTO Classifications: 74/27 Tool Categories: metalworking machines : grinders : surface grinders Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Unknown	Patent Dates: Applied: Jul. 19, 1927 Granted: Feb. 05, 1929 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Vintage Machinery entry for Brown & Sharpe Mfg. Co.
Description: The invention is a "control dog" to reverses the carriage direction of the grinding machine of patent 1,739,764.

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