US Patent: 979,073
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| Drilling-machine
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Patentee:
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| Henry Brinser Keiper (exact or similar names) - Lancaster, PA |
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Patent Dates:
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| Applied: |
Dec. 17, 1909 |
| Granted: |
Dec. 20, 1910 |
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Jeff Joslin
Vintage Machinery entry for Champion Blower & Forge Co.
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Description: |
| Improvements to patent 767,282, including "improved means for feeding the drill by hand adapted for cooperation with means for returning the drill quickly to its normal or initial starting position when released by the feed mechanism." |
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