US Patent: RE19,341
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Ratchet Wrench and Method of Making the Same
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Patentees:
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Norris F. McNaught (exact or similar names) - Chicago, IL |
Edward H. Peterson (exact or similar names) - Chicago, IL |
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Patent Dates:
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Applied: |
Jun. 16, 1932 |
Granted: |
Oct. 16, 1934 |
Reissue Information: |
Reissue of 1,902,878 (Mar. 28, 1933) |
Patent Pictures:
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McNaught and Peterson Pat. Oct. 16, 1934 |
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Stan Schulz DURO-INDESTRO (Alloy Artifacts)
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Description: |
The ratchet is a rotating toothed disk, pawl and spring inside a drop forged frame, with side plates retaining the parts pressed into place. One of the side plates has a hole to oil the pawl and spring.
Herbert Fish's Dec. 18, 1951 split socket ratchet patent (no. 2,578,687) cites this patent in the "References." |
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