GB Patent: GB-191,225,611
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| Improvements relating to drilling and boring machines
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Patentee:
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| Fred Coxon (exact or similar names) - Birmingham, England |
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Patent Dates:
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| Applied: |
Nov. 08, 1912 |
| Granted: |
Jul. 17, 1913 |
Espacenet patent
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Jeff Joslin
"Vintage Machinery" entry for James Archdale & Co.
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Description: |
| "The variable speed and reversing mechanism d of a radial-arm machine is mounted on the top of the column, and the reversing-mechanism is controlled from the drill saddle by a handle n and vertical shaft m bevelgeared to an horizontal shaft l." |
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