CA Patent: CA-20,722
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| Attachment for planing machines
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Patentee:
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| Charles W. Sleeper (exact or similar names) - Coaticook, QC Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 06, 1884 |
| Granted: |
Dec. 13, 1884 |
CIPO Data Espacenet patent
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Jeff Joslin
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Description: |
| The object of is attachment is "to convert an ordinary surface planer into a double bed clapboard planer". |
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