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Henry James Joseph Bowell
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Individual
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Publication of GB189722746ApublicationCriticalpatent/GB189722746A/en
22,746. Bowell, H. J. J. Oct. 4. Spanners.-A box spanner with a recess X for the bolt is adapted to fit into an ordinary carpenter's brace. The spanner may be stepped, as shown at E, F, to suit nuts of different sizes.
GB189722746D1897-10-041897-10-04An Improved Attachment for a Carpenter's Brace for Screwing Nuts upon Bolts.
ExpiredGB189722746A
(en)