TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted July 16 1889 AND EACH BEARING THAT DATE. Battery. Bee Galvanic battery. Secondary bat tery. Bed frame B. 0. Hopkins. 407203 inosii. See Brake block. Boiler. See Steam boiler. bracket. Loom temple J. B. Prest 407.332, scientific american, 1889-08-03
Keywords:
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