US1219193A
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Condenser in the metallurgy of zinc.
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US1219194A
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Electric zinc-distilling furnace.
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US1208237A
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Method of separating fumable metals by fractional distillation.
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US1214841A
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Electric furnace for fusing metals.
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US1214842A
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Electric zinc-distilling furnace and condenser for producing blue powder.
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US1265973A
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Electric zinc-distilling furnace and condenser.
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US1113508A
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Printing-press.
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US980455A
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Press.
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US980456A
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Press.
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US985228A
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Brake for printing-presses.
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US980454A
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Printing-press.
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US957917A
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Printing-press.
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US980453A
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Printing-press.
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US957916A
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Press.
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US980452A
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Platen-press.
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US914531A
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Platen-press.
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US980451A
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Printing-press.
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US732797A
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Platen for printing-presses.
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US725512A
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Platen printing-press.
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US725508A
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Apparatus for operating the impression-latches of platen printing or embossing machines.
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