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James Hainsworth Briggs
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Individual
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Publication of GB190721029ApublicationCriticalpatent/GB190721029A/en
21,029. Briggs, J. H. Sept. 21. Drawings to Specification. Brakes.- The Provisional Specification states that, to maintain the angularity of tramcar and like wheel tyres, brake blocks may be used the abrasive action of which is chiefly or entirely on the angular part of the tyre, the blocks being connected by an adjusting tie-rod.
GB190721029D1907-09-211907-09-21Improvements in or relating to Tramway and Railway Tracks or Rails.
ExpiredGB190721029A
(en)