Road structure – process – or apparatus – Process
Patent
1982-04-09
1985-03-26
Leppink, James A.
Road structure, process, or apparatus
Process
404110, E01C 1912
Patent
active
045070121
ABSTRACT:
Apparatus and method for filling trenches in paved surfaces involve a primary structure movable along a trench to conduct a substantially granular paving material into the trench, and provision for vibrating the paving material as it is conducted into the trench. In a preferred embodiment the primary structure includes a rearwardly sloped surface which engages the paving material as the container moves, urging the paving material downwardly into the trench.
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Corcoran John J.
Fraijo John P.
Hjorth Beverly E.
Leppink James A.
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