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US2017013824A1
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Wearable device and system for chemically repelling sharks
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US2825542A
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Method of and apparatus for dispersing fluids in liquids
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US2439304A
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Aeroplane empennage
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US2347322A
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Method of extracting drugs
|
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US2069009A
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Closure for collapsible tubes
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US1956238A
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Dispensing carton
|
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US2042006A
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Apparatus for treating liquids
|
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US1808353A
|
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Agitator
|
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US1666013A
|
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Means for sterilizing bearings for shafting
|
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US1366804A
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Gasolene-valve lock
|
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CA160907A
|
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Oiler for planes
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US1096034A
|
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Lubricating device.
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US966553A
|
|
Time-recording apparatus.
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US849619A
|
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Toy.
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CA105229A
|
|
Spring wheel
|
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US805647A
|
|
Spring-wheel.
|
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US676256A
|
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Morris chair.
|
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US672100A
|
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Toy.
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US672099A
|
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Toy.
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US646835A
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Book rest or table.
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