Mounting bracket assembly for connecting frame members of a trench-forming assembly and associated method of fabricating frame members

An assembly is provided for forming a trench of a predetermined shape. The trench-forming assembly includes a removable longitudinal form body, a pair of frame members and at least one mounting bracket assembly. The form body is capable of shaping a moldable trench forming composition poured around...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WILLIAMS BARRY CLIFTON, WALLACE TIMOTHY HAROLD
Format: Patent
Sprache:eng
Schlagworte:
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