TO INVENTORS. INDEX OF INVENTIONS For which Lettere Patent of the United States were Granted August 12 1890 AND EACH BEARING THAT DATE. 4343130 Sewing machine tension releasing device N, scientific american, 1890-08-30
TO INVENTORS. INDEX OF INVENTIONS For which Lettere Patent of the United States were Granted August 12 1890 AND EACH BEARING THAT DATE. 4343130 Sewing machine tension releasing device N, scientific american, 1890-08-30
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