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US Patent: 1,373,816
Speed-Changing Mechanism for Metal-Working Machines
Patentee: Clarence J. Howard (exact or similar names) - Johnston, Providence County, RI USPTO Classifications: 409/55, 409/56, 451/147 Tool Categories: Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Unknown	Patent Dates: Applied: Jun. 02, 1920 Granted: Apr. 05, 1921 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.

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