CA Patent: CA-198,397
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| Tractor
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Patentees:
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| John Campbell McLachlan (exact or similar names) - Toronto, ON Canada |
| Johannes Ruckstinat (exact or similar names) - Toronto, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 23, 1920 |
CIPO Data Espacenet patent
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Jeff Joslin
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Description: |
| Also issued as US patent 1,325,366. |
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