18 … Separating materials of different gravities, apparatus for, H. A. Allen ....762,868, 762,870 Sewage treating apparatus, W. J. Schweit- DOL 60.54 wie drare's s'ece(iale sie Wie:s 41818 Ses 6.8 OTe a ws 763,026 Sewing machine feeding device, book, Hill & Stahl E «+ 762,999 Sewing machine for felling,…
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