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Scientific American

August 23, 1913

1 min read

Expanding Socket for Screw Spikes, A New Noiseless Gear for Motor Cars and more

By A. B. Morrison

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Scientific American Magazine Vol 109 Issue 8This article was originally published with the title “Expanding Socket for Screw Spikes, A New Noiseless Gear for Motor Cars, and more” in Scientific American Magazine Vol. 109 No. 8 (), p. 149
doi:10.1038/scientificamerican08231913-149a
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