25th February 1938, Page 66
25th February 1938
Page 66
Page 66, 25th February 1938
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A Compressed-air Starter Motor D Es1gned Especially For...
other units of high power, a starter motor operated by compressed air is shown in patent No. 478,313, by R. Coffman, 4,733, Center Avenue, Pittsburgh, Pa., U.S.A. The device......