Self-locking lagging strip

Details Self-locking lagging strip Self-locking lagging strip

1993-05-28

1995-03-21

Reese, Randolph A.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405272, 405279, 405282, 52764, E02D 1708

Patent

active

053990579

ABSTRACT:
A self-locking elongated lagging strip having a dovetail-shaped groove running along the length of the strip and in which groove there is mounted a slide fastener having a first, tongue portion of dovetail section slidable in the groove in the strip, and a second portion of generally rectangular shape disposed above the tongue portion and projecting beyond the tongue portion so as to engage a surface of a vertical beam to hold the strip against the beam pending placement of a backfill material.

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