Illustrated description of a new device in successful use on the Brooklyn Bridge, both switch, rails and frog being shifted bodily instead of the rail being merely deflected and using a pointed frog as in common practice.
Sliding switch and pivoted frog
RR Gaz
1890
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Pivoted Shoe Bearings Offer Improved Performance
Online Contents | 1998
Dense stereo using pivoted dynamic programming
British Library Online Contents | 2004
|