CA Patent: CA-11,493
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| Improvements in wood planing machines
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Patentees:
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| John Ballantine (exact or similar names) - Galt, ON Canada |
| Thomas Cowan (exact or similar names) - Galt, ON Canada |
| Daniel Cameron (exact or similar names) - Galt, ON Canada |
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Patent Dates:
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| Applied: |
Jan. 01, 1880 |
| Granted: |
Jul. 15, 1880 |
CIPO Data
Espacenet patent
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Jeff Joslin
"Vintage Machinery" entry for Cowan & Co.
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Description: |
| This is an extension of patent CA-5,339 for an additional five-year term. |
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