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US2397488A
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Churn
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US2379356A
|
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Butter working machine
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US2089062A
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Machine and method for concentrating molasses and like products
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US2089093A
|
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Machine for solidifying molasses and like products
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US2040654A
|
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Gear transmission for churns
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US1879256A
|
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Vat construction
|
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US1879255A
|
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Driving mechanism for churns
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US1627903A
|
|
Automatic control mechanism for water softeners
|
|
US1347162A
|
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Milking-machine
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US1245106A
|
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Milking-machine.
|
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US1053035A
|
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Attachment for vacuum carpet-cleaners.
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CA295464A
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Driving mechanism for butter working rolls
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