US Patent: 1,995,009
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| Ratchet Mechanism
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Patentees:
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| Edward M. Pfauser (exact or similar names) - Milwaukee, WI |
| Sigmund Mandl (exact or similar names) - Milwaukee, WI |
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Patent Dates:
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| Applied: |
Dec. 05, 1931 |
| Granted: |
Mar. 19, 1935 |
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Patent Pictures:
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Edward M. Pfauser & Sigmund Mandl patent March 19, 1935 |
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Stan Schulz
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Description: |
| Reversible ratchet using paired pawls within the upper portion of the "driven member."
Alloy Artifacts shows Blackhawk ratchets marked "U.S. Pats. 1927844 RE-19287 1995009. |
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