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US Patent: 880,870
Ratchet Mechanism
Patentee:
Robert C. Ellrich - Southington, CT

USPTO Classifications:
81/33

Tool Categories:
woodworking tools : braces : ratchet braces

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

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

Witnesses:
Thomas F. Welch
Edwin G. Lewis

Patent Dates:
Applied: Mar. 09, 1906
Granted: Mar. 03, 1908

Patent Pictures:
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