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US Patent: 855,292
Ratchet Mechanism
Patentee:
Robert Cosmos Ellrich (exact or similar names) - Southington, CT

USPTO Classifications:
192/43.1, 81/29

Tool Categories:
woodworking tools : braces : ratchet braces
screwdrivers : screwdriver mechanisms : ratcheting screwdrivers

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

Manufacturer:
Not known to have been produced

Witnesses:
Thomas F. Welch
Edwin G. Lewis

Patent Dates:
Applied: Sep. 16, 1904
Granted: May 28, 1907

Patent Pictures:
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Report data errors or omissions to steward Russ Allen.
"Vintage Machinery" entry for Peck, Stow & Wilcox Co.

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