US Patent: 293,957
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Pawl and ratchet
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Patentee:
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Robert C. Ellrich (exact or similar names) - Plantsville, CT |
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Patent Dates:
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Applied: |
Dec. 13, 1883 |
Granted: |
Feb. 19, 1884 |
Patent Pictures:
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Steve Gosselin
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Description: |
Ellrich Hardware Manufacturing Co. made a straight ratchet screwdriver that used this patent. Peck, Stow & Wilcox used this Patent on braces, Sample marked ,'No. 1002,P S & W Co'. Ellrich had many Patents used by Peck, Stow & Wilcox. |
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