Scientific American 127 February 6, 1909. … Clothing, certain, Coon Bros 72,421 NEW 4-CYLINDER BALL-AND-ROLLER BEARING Clothing, certain, Oppenheim, Obendorf & Co. 72,435 Coffee, Fort Smith Commission Co 72,453 LET US BE YOUR FACTORY Coffee, Firm of J. A. Wulfing 72,455 The only motor in the world in which every bearing is either ball or…
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