Railways – Trolley rails – Hangers
Patent
1986-03-21
1990-06-19
Focarino, Margaret A.
Railways
Trolley rails
Hangers
E01B 2522
Patent
active
049342762
ABSTRACT:
A rail connection for use in an overhead suspended rail system comprises a plate bolted to the webs of the rails and upper and lower connecting structures with undercut portions for engagement with a suspension element.
REFERENCES:
patent: 883089 (1908-03-01), Collier
patent: 1768911 (1930-07-01), Koster et al.
patent: 4184785 (1980-01-01), Marjollet et al.
patent: 4393785 (1983-07-01), Hartnagel
Garpentin Manfred
Spoeler Johannes-Gerhard
Focarino Margaret A.
Mannesmann AG
Siegemund Ralf H.
William, Jr. Frank H.
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