E - Fixed Constructions – 04 – G
Patent
E - Fixed Constructions
04
G
E04G 21/10 (2006.01) E01C 19/00 (2006.01) E01C 19/40 (2006.01)
Patent
CA 2049349
24 ABSTRACT A concrete leveler comprises rails that are laid on both sides of a poured concrete surface, a traveling beam that spans the rails and freely travels along them, a traveling unit that is mounted so as to be freely movable along the beam in a direction perpendicular with respect to the direction of travel of that beam, and a concrete leveler portion that is provided to the traveling unit, and wherein this concrete leveling portion has a screw that is axially mounted so as to be freely and rotationally driven between support legs of the traveling unit, and that crosses a direction of travel of the traveling unit.
Aoyagi Hayao
Kawamura Tateo
Ochiai Minoru
Okuda Kenji
Shimano Toru
Riches Mckenzie & Herbert Llp
Sanwa Kizai Co. Ltd.
Takenaka Corporation
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