US Patent: 1,066,064
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Bush Chisel
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Patentee:
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Edward M. Tobin (exact or similar names) - Barre, VT |
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Patent Dates:
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Applied: |
Mar. 08, 1912 |
Granted: |
Jul. 01, 1913 |
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Ralph Brendler
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Description: |
This stone-mason's "bush" chisel features a angled wedge to hold the chisel plates in place.
Known examples are marked with the patent date and manufacturer's name. |
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