US Patent: 320,185
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Friction Drilling Brace
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Patentee:
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Richard Stuart Colomon (exact or similar names) - Cape Town, Colony of Cape of Good Hope |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 08, 1885 |
Granted: |
Jun. 16, 1885 |
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Joel Havens
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Description: |
Patented in England, 18 Nov., 1884, #15,165.
The Cape of Good Hope was a British Colony in what is now South Africa. |
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