10th October 1918, Page 22
10th October 1918
Page 22
Page 22, 10th October 1918
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Patents Summarized.
A Sentinel Wagon Detail. Patent No. 118,202, by S. E. Alley, of the well-known firm of Alley and McLellan, Ltd., is a shock-absorbing clutch for the sprocket pinion of a roller......