Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent
1976-12-01
1979-05-15
Taylor, Dennis L.
Hydraulic and earth engineering
Earth treatment or control
Shoring, bracing, or cave-in prevention
E21D 1900
Patent
active
041540620
ABSTRACT:
A trench lining assembly comprising at least two panels placed on each side of the trench and connected transversely together by at least one frame constituted by profiled pillars fixed at least temporarily on inner sides of the panels, said pillars cooperating with struts to form holding frames of the panels, and further providing means for longitudinally blocking the panels.
REFERENCES:
patent: 3212270 (1965-10-01), Benintend
patent: 3782125 (1974-01-01), Holl
patent: 3788086 (1974-01-01), West
patent: 3910053 (1975-10-01), Krings
patent: 3937026 (1976-02-01), Krings
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