US PATENT SUBCLASS 104 / 100
.~ Horizontal end pivot

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.