CA Patent: CA-1,381
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| Composition for anti-friction metal
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Patentee:
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| Edward Gregg (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: |
Feb. 13, 1872 |
CIPO Data
Espacenet patent
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Jeff Joslin
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Description: |
| The metal was known as "The Dominion Metal". The formula for "soft metal" is 80 parts lead, 10 parts Antimonia, 2 parts prusicating potash; for "hard metal", 78 parts lead, 11.5 of Antimonia, 2.5 of prusicate of potash. |
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