US901932A
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Molding-machine.
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US895011A
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Molding-machine.
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US857997A
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Molding-machine.
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US795970A
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Vibrator for molding-machines.
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US798675A
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Molding-machine.
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US758313A
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Molding-machine.
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US761224A
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Molding-machine.
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US775530A
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Molding-machine.
|
US707527A
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Sand-blast apparatus.
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US719395A
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Washer for sand-blast apparatus.
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US682579A
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Mixer for sand-blast apparatus.
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US671410A
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Mixer for sand-blast apparatus.
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US731991A
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Melting-furnace.
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US683378A
|
|
Reverberatory melting-furnace.
|
US671302A
|
|
Apparatus for separating dust from air.
|
US671303A
|
|
Mixer for sand-blast apparatus.
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