US Patent: 2,092,653
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Transferring location Transfer-punch buttons
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Patentee:
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| Harry M. Nielsen (exact or similar names) - Berkley, MI |
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Patent Dates:
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| Applied: |
Jul. 24, 1936 |
| Granted: |
Sep. 07, 1937 |
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Jeff Joslin
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Description: |
| A set of these transfer-punching "buttons" has been seen, a dozen of them all in the same size, mounted on a sheet aluminum tombstone that is marked with the manufacturer name and the patent number. |
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