US Patent: 408,368
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| Bevel
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Patentee:
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| William G. Avery (exact or similar names) - Cleveland, OH |
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Patent Dates:
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| Applied: |
Jan. 31, 1889 |
| Granted: |
Aug. 06, 1889 |
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Russ Allen.
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Description: |
| Patent is for an improved locking device that prevents unnecessary wear and is simple in construction. Cast iron construction. Avery mentions patents granted to Smith and Duckworth 268560 and 282966 for improvement in combined tools. Known example is stamped AVERY AUG. 6 89 |
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