Road structure – process – or apparatus – Apparatus – Means to install or form joint
Patent
1989-07-31
1991-02-26
Neuder, William P.
Road structure, process, or apparatus
Apparatus
Means to install or form joint
404100, E01C 2304
Patent
active
049957589
ABSTRACT:
A center bar inserter having a frame for supporting a plurality of forks for pivotal movement about a horizontal axis is provided. Insertion of a center bar is preformed by simultaneously extending the forks into the concrete slab while the forks pivot about a horizontal axis. A pair of vibrating sleds are secured to the float pan reward of the center bar inserter for repairing the surface of the concrete slab disturbed by the insertion of the center bar.
REFERENCES:
patent: 4433936 (1984-02-01), Moser
patent: 4799820 (1989-01-01), Laeuppi et al.
CMI Corporations
Neuder William P.
LandOfFree
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