Joints and connections – Scarf – Mirror images
Patent
1974-07-25
1976-05-11
Schroeder, Werner H.
Joints and connections
Scarf
Mirror images
403364, 403388, F16B 700, F16D 100, F16L 2300
Patent
active
039558959
ABSTRACT:
A rail expansion joint made of two slidably engaging parts, each part being identical in shape and having a full thickness portion welded to the rail and a half thickness portion adapted to overlap the corresponding portion of the other part, the free ends of these two portions having a saw-tooth profile engaging the corresponding teeth of the two portions of the other part.
REFERENCES:
patent: 1896964 (1933-02-01), Lind
patent: 3623261 (1971-11-01), Freese
Schroeder Werner H.
Shedd Wayne L.
Societe dite Aeropar Societe Anonyme Francaise
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