US Patent: 1,700,245
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| Hook Rule
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Patentee:
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| Eugene J. Witchger (exact or similar names) - Saginaw, MI |
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Patent Dates:
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| Applied: |
May 25, 1927 |
| Granted: |
Jan. 29, 1929 |
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Patent Pictures:
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1 | 2
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Russ Allen.
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Description: |
| Patent to allow the hook to be reversed on the blade to allow use with different scales on opposite sides of the rule. The rotating screw arrangement allows the hook to be switched without the use of any other tools and the slot and shoulder in the hook engaging the rule end ensures alignment and accuracy.
Known example is marked: REVERSIBLE/HOOK RULE/PAT. 1700245 |
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