Railways: surface track – Rail joints – Tread bridge
Patent
1990-01-05
1991-06-18
Werner, Frank E.
Railways: surface track
Rail joints
Tread bridge
2940212, 2940213, 238 10R, 238225, E01B 2300
Patent
active
050243802
ABSTRACT:
A method and apparatus for replacing old trackwork rail with new continuous welded rail including a temporary bridge for transferring rolling stock from the oil rail onto the new rail.
REFERENCES:
patent: 210705 (1878-12-01), Neff
patent: 413956 (1889-10-01), Moxham
patent: 597271 (1898-01-01), Edwards
patent: 1279858 (1918-09-01), Goldsmith
patent: 1376488 (1921-05-01), Wallinder
patent: 2539650 (1951-01-01), Wirth
Bethlehem Steel Corporation
Masteller, Jr. Harold I.
Slavin Craig
Werner Frank E.
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