Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Spacer-positioner; e.g. – rebar chair
Patent
1982-08-18
1984-12-25
Ridgill, Jr., James L.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Spacer-positioner; e.g., rebar chair
52745, E04C 516
Patent
active
044895283
ABSTRACT:
The specification discloses a spacer for use with first and second wire reinforcing fabrics to space the first and second fabrics one from the other during the manufacture of wire reinforced concrete articles. The spacer includes a spacing member, first and second camming members extending from the spacing member in a generally common direction to cammingly engage the fabrics, and first and second locking portions operatively extending from the first and second camming members, respectively, to aid in positioning and securing the spacer on the fabrics. An assembly incorporating the spacer and a method of using the spacer are also disclosed.
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