US Patent: 206,927
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Improvement in Blasting Wedges
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Patentee:
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Otto Fredrick Brockhausen (exact or similar names) - Reno, NV |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 08, 1878 |
Granted: |
Aug. 13, 1878 |
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Russ Allen.
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Description: |
A wedge that contains a recess or chamber that allows it to be filled with explosives in order to split logs as opposed to the perhaps saner method of boring the log and charging it with gunpowder. |
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