Metal working – Method of mechanical manufacture – Utilizing transitory attached element or associated separate...
Reexamination Certificate
2005-10-18
2005-10-18
Bryant, David P. (Department: 3726)
Metal working
Method of mechanical manufacture
Utilizing transitory attached element or associated separate...
C029S464000, C238S029000, C238S027000, C238S002000, C264S033000, C264S228000, C264S161000
Reexamination Certificate
active
06954974
ABSTRACT:
In a method of constructing a rail track on a concrete slab, the concrete slab is poured around anchor members for fixing tie plates supporting the rails of the rail track. The method includes the following steps: suspending the rails premounted on their tie plates above the location at which the concrete slab is to be poured, each tie plate including a base under which is disposed a temporary tie plate for accurately guiding the anchor members, adjusting the position of the rails, pouring the concrete slab up to the height of the temporary tie plates, raising the rails and removing the temporary tie plates, and accurately positioning the rails premounted on their tie plates on the concrete slab in their final position and fixing the tie plates to the anchor members.
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Alstom
Bryant David P.
Kenny Stephen
LandOfFree
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