CA Patent: CA-427,831
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| Drilling machine
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Patentees:
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| Hugo V. Boehnke (exact or similar names) - Milwaukee, WI |
| Christy A. Wiken (exact or similar names) - Milwaukee, WI |
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Patent Dates:
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| Granted: |
May 29, 1945 |
CIPO Data
Espacenet patent
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Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
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Description: |
| Feed mechanism for drill press that is driven by the lower end of the motor shaft, where the upper end of that shaft powers the drill spindle. |
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