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US Patent: 475,055
Tool-chuck
Patentee:
Robert C. Ellrich - Plantsville, CT

USPTO Classifications:
279/36, 411/271, 411/948

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
None

Manufacturer:
Peck, Stow & Wilcox Co. - Southington, CT

Witnesses:
J. M. Sharp
T. Attwater Barnes

Patent Dates:
Applied: Jun. 29, 1891
Granted: May 17, 1892

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Peck, Stow & Wilcox Co.

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