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Classification Resources
 
Class   238RAILWAYS: SURFACE TRACK
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 [List of Pre Grant Publications for class 238 subclass 1][List of Patents for class 238 subclass 1]1 MISCELLANEOUS
[List of Pre Grant Publications for class 238 subclass 2][List of Patents for class 238 subclass 2]2 ROADBED
[List of Pre Grant Publications for class 238 subclass 10R][List of Patents for class 238 subclass 10R]  10R PORTABLE TRACK
[List of Pre Grant Publications for class 238 subclass 14.05][List of Patents for class 238 subclass 14.05]14.05 ELECTRICAL CONNECTIONS
[List of Pre Grant Publications for class 238 subclass 15][List of Patents for class 238 subclass 15]15 TRACK CURVES
[List of Pre Grant Publications for class 238 subclass 17][List of Patents for class 238 subclass 17]17 GUARDRAILS
[List of Pre Grant Publications for class 238 subclass 24][List of Patents for class 238 subclass 24]24 STRINGERS
[List of Pre Grant Publications for class 238 subclass 27][List of Patents for class 238 subclass 27]27 TIE ARRANGEMENT
[List of Pre Grant Publications for class 238 subclass 29][List of Patents for class 238 subclass 29]29 TIES
[List of Pre Grant Publications for class 238 subclass 109][List of Patents for class 238 subclass 109]109 PEDESTALS
 [List of Pre Grant Publications for class 238 subclass 121][List of Patents for class 238 subclass 121]121 RAIL ARRANGEMENT
[List of Pre Grant Publications for class 238 subclass 122][List of Patents for class 238 subclass 122]122 RAILS
[List of Pre Grant Publications for class 238 subclass 151][List of Patents for class 238 subclass 151]151 RAIL JOINTS
[List of Pre Grant Publications for class 238 subclass 152][List of Patents for class 238 subclass 152]152 Subclass 152 indent level is 1 Insulated
 [List of Pre Grant Publications for class 238 subclass 161.5][List of Patents for class 238 subclass 161.5]161.5 Subclass 161.5 indent level is 1 Lubricant- or liquid-containing
 [List of Pre Grant Publications for class 238 subclass 162][List of Patents for class 238 subclass 162]162 Subclass 162 indent level is 1 Cast on
 [List of Pre Grant Publications for class 238 subclass 163][List of Patents for class 238 subclass 163]163 Subclass 163 indent level is 1 Molten filler
 [List of Pre Grant Publications for class 238 subclass 164][List of Patents for class 238 subclass 164]164 Subclass 164 indent level is 1 Welded
 [List of Pre Grant Publications for class 238 subclass 165][List of Patents for class 238 subclass 165]165 Subclass 165 indent level is 1 Switch rail
 [List of Pre Grant Publications for class 238 subclass 166][List of Patents for class 238 subclass 166]166 Subclass 166 indent level is 1 Pivoted
 [List of Pre Grant Publications for class 238 subclass 167][List of Patents for class 238 subclass 167]167 Subclass 167 indent level is 1 Compromise
 [List of Pre Grant Publications for class 238 subclass 168][List of Patents for class 238 subclass 168]168 Subclass 168 indent level is 1 Truss rod
 [List of Pre Grant Publications for class 238 subclass 169][List of Patents for class 238 subclass 169]169 Subclass 169 indent level is 1 Parallel beams
 [List of Pre Grant Publications for class 238 subclass 170][List of Patents for class 238 subclass 170]170 Subclass 170 indent level is 1 Gravity
 [List of Pre Grant Publications for class 238 subclass 171][List of Patents for class 238 subclass 171]171 Subclass 171 indent level is 1 Expansion deflectors
 [List of Pre Grant Publications for class 238 subclass 172][List of Patents for class 238 subclass 172]172 Subclass 172 indent level is 1 Vertical adjustment
 [List of Pre Grant Publications for class 238 subclass 173][List of Patents for class 238 subclass 173]173 Subclass 173 indent level is 1 Yielding rail end
 [List of Pre Grant Publications for class 238 subclass 174][List of Patents for class 238 subclass 174]174 Subclass 174 indent level is 1 Variable levels
[List of Pre Grant Publications for class 238 subclass 175][List of Patents for class 238 subclass 175]175 Subclass 175 indent level is 1 Special rails
 [List of Pre Grant Publications for class 238 subclass 179][List of Patents for class 238 subclass 179]179 Subclass 179 indent level is 1 Internal key
 [List of Pre Grant Publications for class 238 subclass 180][List of Patents for class 238 subclass 180]180 Subclass 180 indent level is 1 Flush web key
 [List of Pre Grant Publications for class 238 subclass 181][List of Patents for class 238 subclass 181]181 Subclass 181 indent level is 1 Web key splice lock
 [List of Pre Grant Publications for class 238 subclass 182][List of Patents for class 238 subclass 182]182 Subclass 182 indent level is 1 Joint lug key
 [List of Pre Grant Publications for class 238 subclass 183][List of Patents for class 238 subclass 183]183 Subclass 183 indent level is 1 Integral web key and bars
 [List of Pre Grant Publications for class 238 subclass 184][List of Patents for class 238 subclass 184]184 Subclass 184 indent level is 1 Web locks
[List of Pre Grant Publications for class 238 subclass 185][List of Patents for class 238 subclass 185]185 Subclass 185 indent level is 1 Z-form
[List of Pre Grant Publications for class 238 subclass 187][List of Patents for class 238 subclass 187]187 Subclass 187 indent level is 1 Chair
[List of Pre Grant Publications for class 238 subclass 209][List of Patents for class 238 subclass 209]209 Subclass 209 indent level is 1 Base plate
[List of Pre Grant Publications for class 238 subclass 218][List of Patents for class 238 subclass 218]218 Subclass 218 indent level is 1 Tread bridge
[List of Pre Grant Publications for class 238 subclass 230][List of Patents for class 238 subclass 230]230 Subclass 230 indent level is 1 Scarf
[List of Pre Grant Publications for class 238 subclass 243][List of Patents for class 238 subclass 243]243 Subclass 243 indent level is 1 Splice bars
[List of Pre Grant Publications for class 238 subclass 264][List of Patents for class 238 subclass 264]264 RAIL SEATS
[List of Pre Grant Publications for class 238 subclass 287][List of Patents for class 238 subclass 287]287 TIE-PLATES
[List of Pre Grant Publications for class 238 subclass 310][List of Patents for class 238 subclass 310]310 FASTENINGS
[List of Pre Grant Publications for class 238 subclass 379][List of Patents for class 238 subclass 379]379 FOOT GUARDS
 [List of Pre Grant Publications for class 238 subclass 382][List of Patents for class 238 subclass 382]382 DEADENING NOISE
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 238 subclass DIG1][List of Patents for class 238 subclass DIG1] DIG1 TRACK STRUCTURE ASSEMBLED BY GLUING