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US Patent: 781,947
Center Punch
Patentees: James J. Hartley (exact or similar names) - Schenectady, NY Joseph M. Stryhal (exact or similar names) - Schenectady, NY USPTO Classifications: 30/367, 433/151, 81/44 Tool Categories: punches Assignees: Brown & Sharpe Mfg. Co. - Providence, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, RI Witnesses: Charles A. Luther, Jr. Ada G. Hagerty G. C. Hollister J. F. Bartlett	Patent Dates: Applied: Jul. 15, 1904 Granted: Feb. 07, 1905 Patent Pictures: [ 1 | 2 | 3 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz "Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

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