US PATENT SUBCLASS 104 / 100
.~ Horizontal end pivot


Current as of: June, 1999
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104 /   HD   RAILWAYS

96  DF  TROLLEY TRANSFER {9}
100.~ Horizontal end pivot


DEFINITION

Classification: 104/100

(under subclass 96) Devices comprising switch or frog pieces having transverse horizontal end pivots, so that the pieces may swing upwardly in the vertical plane of the track.