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US Patent: 359,943
Attachment for Grinding Machines
Patentee:
George H. Smith - Providence, RI

USPTO Classifications:
451/214, 451/374, 451/380

Tool Categories:
metalworking machines : grinders : grinding attachments

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

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

Witnesses:
M. F. Bligh
J. A. Miller, Jr.
Charles H. Luther, Jr.
John L. Condor

Patent Dates:
Applied: Apr. 09, 1885
Granted: Mar. 22, 1887

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

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