GB Patent: GB-191,319,066
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| Improvements in facing chucks for surfacing, boring and milling machines
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Patentees:
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| Thomas Bowman Burton (exact or similar names) - Broadheath, Manchester, England |
| Joseph Richard Carden Kearns (exact or similar names) - Broadheath, Manchester, England |
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Patent Dates:
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| Applied: |
Aug. 22, 1913 |
| Granted: |
Apr. 02, 1914 |
Espacenet patent
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Jeff Joslin
Vintage Machinery entry for H. W. Kearns & Co., Ltd.
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Description: |
| "A rotary tool-head of a surfacing and boring machine has the tool-slide c traversed by a bevel-driven worm i engaging a helical rack on the slide." |
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