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US Patent: 776,250
Adjustable tool-holder
Patentees:
Joseph X. Mathieu - Great Barrington, MA
James F. Pullan - Great Barrington, MA

USPTO Classifications:
279/83, 407/97

Tool Categories:
industrial tools : tool holders
tool holders

Assignees:
None

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

Witnesses:
James Dacey
Jules Deudreby
Newell L. Gray
Edward A. New

Patent Dates:
Applied: Aug. 27, 1904
Granted: Nov. 29, 1904

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for O. K. Tool Holder Co.
Description:
This patent date was seen on a tool holder from O. K. Tool Holder Co. The holder is not an exact match to the patent drawing but there are some similarities and this is the only tool holder patent issued on this date.

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