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US2925702A
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Adjustably mounted side delivery rake
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US2925700A
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Side delivery rake with hitch means
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US1833264A
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Shoe-lace tip
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US1683729A
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Process for recovering butter from buttermilk
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US1683728A
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Separation of butterfat from buttermilk and buttermilk whey
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US1727656A
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Rectifier compound
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US1641116A
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Liquid-level indicator
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CA591382A
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Mechanism for vibrating railroad hopper cars and the like
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CA608302A
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Means for evacuating cars of the hopper type
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CA696615A
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Adjustably mounted side delivery rake
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CA647988A
|
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Side delivery rake with hitch means
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