System of Road Drainage.
Description:
Patent for a new and improved system of road drainage. This design is "especially . . . for use on dirt and other roads, and adapted to quickly dry the road after a heavy rainfall without disturbing the road-bed. The invention consists of a drain arranged longitudinally under the road-bed and provided with outlet-pipes placed suitable distances apart, and each adapted to be closed at its outer end, and branch air-pipes also extending from the said drain and adapted to be connected with an air-p…
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Date:
December 2, 1890
Creator:
Mitchell, Alexander
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department