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US Patent: 2,701,987
Power Locking-Out Device for Milling Machines
Patentee: George B. Hirsch (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 192/129R, 409/160, 409/228 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: Feb. 08, 1954 Granted: Feb. 15, 1955 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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