GB Patent: GB-191,517,937
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Improvements in Duplex Boring and Turning Mills
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Patentees:
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Webster & Bennett, Ltd. (exact or similar names) - Coventry, Warwick County, England |
Harry Thompson (exact or similar names) - Coventry, Warwick County, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 23, 1915 |
Granted: |
Aug. 17, 1916 |
Espacenet patent
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Joel Havens "Vintage Machinery" entry for Webster & Bennett
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Description: |
Abstract:
One spindle C<2> of a duplex boring and turning mill is driven through reversing-gearing F, so that when turning, the tables may run as usual in opposite directions, but when boring, they may run in the same direction, thus avoiding the provision of special reamers &c. The feed is driven from the non- reversing shaft of the gearing. |
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