US Patent: 894,228
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| Boring machine
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Patentees:
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| Arthur E. Welker (exact or similar names) - Cleveland, OH |
| Julius A. Dreher (exact or similar names) - Cleveland, OH |
| Walter D. Price (exact or similar names) - Cleveland, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 07, 1905 |
| Granted: |
Jul. 28, 1908 |
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Jeff Joslin
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Description: |
| This is an attachment for a drill or auger that is used to drill holes in joists for plumbing pipes. |
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