Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Spacer-positioner; e.g. – rebar chair
Patent
1977-07-11
1979-04-03
Lazarus, Richard B.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Spacer-positioner; e.g., rebar chair
249 91, 249210, E04C 520
Patent
active
041470087
ABSTRACT:
A spacer for concrete reinforcements, comprising a moulded member and two ends of a wire stirrup projecting therefrom, the curved connecting part of the stirrup being anchored in the moulded member and the intersecting ends of the resilient wire stirrup being bent towards one another to clip on the reinforcements rod by turning the spacer.
REFERENCES:
patent: 1356315 (1920-10-01), Scofield et al.
patent: 1788180 (1931-01-01), White
patent: 1946418 (1934-02-01), Welch
Flocks Karl W.
Lazarus Richard B.
McQuade John
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