US Patent: 2,269,637
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Drill Cabinet Drill Index
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Patentee:
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Bernard Leonard Polkosnik (exact or similar names) - Bridgeport, CT |
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Patent Dates:
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Applied: |
Apr. 08, 1940 |
Granted: |
Jan. 13, 1942 |
Patent Pictures:
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Image courtesy and copyright of Stephen Hernandez |
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Steve Reynolds
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Description: |
A drill index of the folding metal box type. The invention is a hinged shelf support with a hook on the end which will automatically fold open the tray upon opening the lid, and fold them closed when the lid is closed. |
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