Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Spacer-positioner; e.g. – rebar chair
Patent
1996-09-09
1998-03-24
Wood, Wynn E.
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Spacer-positioner; e.g., rebar chair
211 592, 221307, 52682, 52687, E04C 516
Patent
active
057299498
ABSTRACT:
A chair for supporting and spacing reinforcement bars having a hollow-conical body for stackability, a planar base for support, an aperture allowing concrete to flow into and around the chair, and notches in the upper surface of the chair to retain the bars in the desired position.
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Product brochure from Dura-Tech of Dayton, Ohio for Plaschair and Grade Plate Spacers. (unknown).
Product brochure from Composite General, Inc. of Irving, Texas for Intersectional Chair, Mesh Chair and High Chair. (date unknown).
Product brochure from Lotel, Inc. of Baton Rouge, Louisiana for Mesh-Ups. (date unknown).
Product brochure from Hedlund Manufacturing Co. of Red Oak, Texas for PC.--Snap-On Paving Chairs. (date unknown).
Product brochure from WHC Products, Inc. of Houston, Texas for Stak Hi-Chair. (date unknown).
Product brochure from International Plastics, Corp. of Nicholasville, Kentucky for X High Chair, X Bar Chair and Joist Chair. (1991).
Product brochure from K.Y. Trading, Inc. of Los Angeles, California for Steel Spacer and Steel High Chair. (date unknown).
Product brochure from Spillman of Columbus, Ohio for Plasclips, Meshclips and Plaschairs. (Apr. 1994).
Product brochure from Art Mould Plastics, Ltd. of Ontario, Canada for Individual High Chairs and Individual Linden Chairs. (date unknown).
Product brochure from Craig's Construction Specialties, Inc. of Denver, Colorado for Mesh Chairs and Bar Chairs. (date unknown).
Product brochure from Seifert Abstandhalter of Schalksmuhle, Germany for Styrofix, Styrofix-Super and Styrofix-Extra. (date unknown).
Product brochure from Technique for Clip Type Spacer Clips, Spacer Chair and Support Chair. (date unknown).
Product brochure from Artikel of Wuppertal, Germany for Vierbein spacer. (date unknown).
Product brochure from Eclipse Plastic of Woodinville, Washington for Tower. (date unknown).
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