US1844700A
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Rotary tablet or briquetting machine
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US1977413A
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Automatic tube machine
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US1786637A
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Compressing machine
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US1867601A
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Filler mechanism for tubes and the like
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US1779831A
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Method of finishing yarns or fabrics
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US1592129A
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Tube-closing machinery
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US1479335A
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Tube filler
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US1438194A
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Extraction of grease from solid material
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US1248571A
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Machine for applying and compressing powder on tablets.
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US1253543A
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Agitator-conveyer for driers and the like.
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US1207337A
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Rotary compressor for making perforated tablets.
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US1289570A
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Rotary tablet-machine.
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US1151417A
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Vacuum-drier.
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US1080602A
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Method of feeding material to and from vacuum-driers.
|
US861485A
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Still.
|
US768244A
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Suppository-machine.
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