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US Patent: 783,749
Center Punch
Patentee:
James J. Hartley - Schenectady, NY

USPTO Classifications:
112/80.03, 30/367, 433/151

Tool Categories:
punches

Assignees:
Brown & Sharpe Mfg. Co. - Providence, RI

Manufacturer:
Brown & Sharpe Mfg. Co. - Providence, RI

Witnesses:
Charles H. Luther, Jr.
Ada G. Hagerty
Alex F. MacDonald
Genevieve Haynes

Patent Dates:
Applied: Apr. 26, 1904
Granted: Feb. 28, 1905

Patent Pictures: [ 1 | 2 | 3 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

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