1993-03-11
1994-06-28
Le, Mark T.
Railways
Track layers
104 15, E01B 1100
Patent
active
053237099
ABSTRACT:
A demolder for and a method of separating and removing mold material formed around two rail ends of longitudinally adjacent railroad rails during the use of a thermite weld system to join the rails into a continuous rail. The demolder includes an open-ended steel box sized to be positioned about the mold material having substantially aligned slots provided on opposite sides of the box to freely receive the rail and a handle extending upwardly from the box for moving and handling the box.
REFERENCES:
patent: 1168061 (1916-01-01), Deppeler
patent: 4359083 (1982-11-01), Jacobsen
Dickey Thomas E.
Gehr, Jr. Thomas Y.
ESCO Equipment Service Company
Le Mark T.
Zickert Lloyd L.
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