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Expired
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Herbert John Haddan
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Individual
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Publication of GB190821093ApublicationCriticalpatent/GB190821093A/en
21,093. Haddan, H. J., [Barber Asphalt Co., A. L.]. Oct. 6. Paving wheel-tracks.-country roads are made with a macadam, concrete, or other foundation, the sides being finished with fragmentary material such as gravel, screenings, &c., while the centre portion is covered with an indestructible resilient strip of asphaltic material rolled or otherwise packed. into place and at least wide enough to accommodate an ordinary four-wheeled vehicle.
GB190821093D1908-10-061908-10-06Improvements in the Method of Road Construction.
ExpiredGB190821093A
(en)