US3195869A
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Mixer for abrasive aggregates
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US1918155A
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Road surfacing
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US1934646A
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Cement handling apparatus
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US1902145A
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Apparatus designed for handling cement and like material
|
US1794318A
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Dumping body
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US1937417A
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Method of impregnating concrete bodies and porous ceramic products with bituminous material
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US1794317A
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Machine for spreading bituminous mixtures
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US1766188A
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Method of spreading bituminous mixtures
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US1677600A
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Consturction of street pavements
|
US1670785A
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Machine for making concrete roadways
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US1654358A
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Combustion chamber
|
US1067210A
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Heating and mixing plant.
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US1187959A
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Heating and mixing plant.
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FR357839A
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Improvements made to the paving of streets or roadways
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US887906A
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Heater and drier.
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CA93903A
|
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Bituminous pavament
|
US791726A
|
|
Apparatus for spreading bitumen or material of a similar character.
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CA87255A
|
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Pavement ingredients
|
US757387A
|
|
Still for crude bituminous material.
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US916070A
|
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Pavement.
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