CA Patent: CA-20,585
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| Shingling Bracket
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Patentee:
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| George W. Adams (exact or similar names) - Boston, MA |
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Patent Dates:
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| Granted: |
Nov. 15, 1884 |
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Patent Pictures:
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1 | 2
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CIPO Data Espacenet patent
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Russ Allen
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Description: |
| One of these appears to have been in a Martin Donnelly auction labeled with its Canadian patent number 20585 and date. Adams also a similar US patent 310,631 |
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