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US Patent: 807,166
Tool-holder and tool
Patentee:
Charles W. Grant - Derby, CT

USPTO Classifications:
407/102, 407/112, 407/64, 407/88, 408/188, 408/239R, 411/395, 470/80, 470/98

Tool Categories:
metalworking machines : metal lathes : lathe tool holders

Assignees:
None

Manufacturer:
O. K. Tool Holder Co. - Shelton, CT

Witnesses:
Thomas McCabe
John H. Finn

Patent Dates:
Applied: Apr. 28, 1904
Granted: Dec. 12, 1905

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for O. K. Tool Holder Co.

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