US PATENT SUBCLASS 238 / 122
RAILS


Current as of: June, 1999
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Internet Version by PATENTEC © 1999      Terms of Use



238 /   HD   RAILWAYS: SURFACE TRACK

122RAILS {20}
123  DF  .~> Rack
124  DF  .~> Turnout
125  DF  .~> Vignoles {1}
127  DF  .~> Channel {1}
129  DF  .~> Trough and filler
130  DF  .~> T-rail
131  DF  .~> Webless or flat
132  DF  .~> Reversible {1}
134  DF  .~> Tubular {1}
136  DF  .~> Step tread
137  DF  .~> Biped
138  DF  .~> Base bar
139  DF  .~> Side bars
140  DF  .~> Detachable guard or step
141  DF  .~> Split base and web
142  DF  .~> Split tread
143  DF  .~> Detachable head {4}
148  DF  .~> Tread surfaces
149  DF  .~> Webs
150  DF  .~> Substance


DEFINITION

Classification: 238/122

Railway-rails not otherwise classified below.