CA Patent: CA-12,420
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| Spring guard adjusters for moulding 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 |
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Patent Dates:
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| Applied: |
Jan. 01, 1881 |
| Granted: |
Feb. 26, 1881 |
CIPO Data
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Jeff Joslin
"Vintage Machinery" entry for Cowan & Co.
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Description: |
| Patent covers a mechanism that adjusts the two guards on a moulding machine either simultaneously or independently. This patent date is seen in a ca. 1890 Cowan & Co. catalog, e.g., on their 10-inch moulder. |
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