9th January 1908, Page 18
9th January 1908
Page 18
Page 18, 9th January 1908
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Patents Completed.
TIRES.—Midgley.—No. 13,141, dated (under Convention) 11th September, 1R06. —A series of helices (H) are embedded in the tread of the tire. These are interlaced, as shown in......