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US2512491A
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Load binder
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US2500488A
|
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Load binding device
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US2422001A
|
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Construction of load binders
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US1907759A
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Earth anchor
|
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US1944227A
|
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Galvanized malleable iron and method of producing same
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US1888759A
|
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Method of operating a cupola furnace
|
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US1929809A
|
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Street marker
|
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US1778524A
|
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Cupola furnace and method of operating the same
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US1878623A
|
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Duplex furnace for melting metals
|
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US1228542A
|
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Game apparatus.
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US1228541A
|
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Swivel-coupling for pipe-lines.
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US1221707A
|
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Pipe-coupling.
|
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US1203319A
|
|
Railway-car coupling.
|
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US1189801A
|
|
Automatic train-pipe coupling.
|
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CA129837A
|
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Car coupler
|
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CA128084A
|
|
Car coupling
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