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Asphalt paver
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Patent number 4,934,864
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Issue date Jun 19, 1990
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Herbert N. Mauldin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Paver steering apparatus
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Patent number 4,527,649
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Issue date Jul 9, 1985
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Herbert N. Mauldin
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Vault caddy
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Patent number 4,378,958
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Issue date Apr 5, 1983
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Herbert N. Mauldin
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B60 - VEHICLES IN GENERAL
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Paver attachment
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Patent number 4,332,505
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Issue date Jun 1, 1982
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Herbert N. Mauldin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Paver attachment
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Patent number 4,194,854
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Issue date Mar 25, 1980
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Herbert N. Mauldin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES