y does not expand appreciably.There is a gap between the aluminum and iron portion,so that differences in expansion between the aluminumand iron make no difference in the fit or shape of thepiston. This also permits of oil drainage. The bronzebushing for the wrist pin is carried in the… … Barthel Cross-head piston. ONE thousand and forty-one motor cars were Im-ported into British India during September, 1920,and of them, 723 were consigned from the UnitedStates, and 287 from the United Kingdom. During thesix months, April to September, 1920, the number ofmotor cars imported was…
Automobiles · Aeronautics
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