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Class 238/175 - Special rails


Subclass of Class 238 - Railways: surface track
Definition: Rail-joints for rails of unusual cross-sectional shape.
No. of patents: 6
Last issue date: 11/07/2006


NumberTitleIssue Date
7131624Landscape edging form assembly and method
A landscape edging form assembly for forming a concrete edging in place, includes first and second sidewalls and a series of flexible connectors extending between and interconnecting the sidewalls. The flexible connectors are spaced apart from each other in the dire...
11/07/2006
5355805Rail for overhead trolleys having bar in groove connection for connecting adjacent rail ends
Two mutually adjoining profile pieces (1a) of equal cross-section are connected by means of a coupling piece (16) which overlaps both of them and is situated in a coupling groove (15). The convexly arched floor of the latter is formed by the underside of ...
10/18/1994
5267634Continuous-surface composite rail
A composite continuous surface rail is constructed by combining a load-bearing support rail divided into segments to allow for thermal expansion with a continuous surface rail that slideably engages the support rail and spans any number of support rail se...
12/07/1993
5251732Support rail for composite continuous rail
A composite continuous surface rail is constructed by combining a load-bearing support rail divided into segments to allow for thermal expansion with a continuous surface rail that slideably engages the support rail and spans any number of support rail se...
10/12/1993
5249654Surface rail for composite continuous rail
A composite continuous surface rail is constructed by combining a load-bearing support rail divided into segments to allow for thermal expansion with a continuous surface rail that slideably engages the support rail and spans any number of support rail se...
10/05/1993
4381851Track splice
A track splice having finger members fixed to the spaced ends of two track sections. The finger members include adjoining, contacting surfaces which are configured to positively align the finger members and wheel support surfaces of the finger members and...
05/03/1983
 
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