US Patent: 315,006
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Wedge
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Patentee:
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Charles R. Countryman (exact or similar names) - Sherman, WY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Aug. 30, 1884 |
Granted: |
Apr. 07, 1885 |
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Jeff Joslin
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Description: |
"The invention consists in various details of construction of the firing devices by which the charge in the wedge is exploded..." |
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