Railways: surface track – Electrical connections – Combined rail joint or support
Patent
1993-09-20
1995-04-04
Oberleitner, Robert J.
Railways: surface track
Electrical connections
Combined rail joint or support
E01B 2300
Patent
active
054029414
ABSTRACT:
A vehicle recovery aid (10), suitable for use in providing traction and support to a wheeled vehicle is elongate and has two ends. The aid (10) includes a plurality of longitudinally spaced wheel support elements (12) for supporting at least one wheel of the wheeled vehicle. At least some of the support elements (12) are hingedly interconnected to permit the aid (10) to conform to the shape of a surface on which it is laid.
REFERENCES:
patent: 1375666 (1921-04-01), Bauer
patent: 1410055 (1922-03-01), Brian
patent: 1502123 (1924-07-01), Sall
patent: 1683411 (1928-09-01), Remmers
patent: 1732975 (1929-10-01), Lindner
patent: 2479760 (1949-08-01), Merrick
patent: 3701474 (1972-10-01), Welz
Morano S. Joseph
Oberleitner Robert J.
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