US Patent: 201,908
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Improvement in Combined Auger and Reamer
Bung Borer
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Patentee:
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| Atwater E. Brockett (exact or similar names) - Branford, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 20, 1878 |
| Granted: |
Apr. 02, 1878 |
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Jeff Joslin (dm)
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Description: |
| The primary claim involves the combination of a lead auger or gimlet bit to create an entry hole with a tapered reamer with detachable and adjustable knives and an adjustable gage to allow cutting holes of various diameters. Specifically intended for producing bung holes. |
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