Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 238/1R
Name: Railways: surface track >

Sub-classes under this class:

Class Number Class Name Patents
238/1 Miscellaneous 26
238/109 Pedestals 9
238/10R Portable track 135
238/121 Rail arrangement 8
238/122 Rails 37
238/14.05 Electrical connections 11
238/15 Track curves 8
238/151 Rail joints 21
238/17 Guardrails 24
238/2 Roadbed 96
238/24 Stringers 2
238/264 Rail seats 57
238/27 Tie arrangement 11
238/287 Tie-plates 37
238/29 Ties 27
238/310 Fastenings 94
238/379 Foot guards 4
238/382 Deadening noise 76
238/DIG.1 Track structure assembled by gluing 5

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Magnetoresistive element and manufacturing method of the same
Bio-stimulant for improved plant growth and development
System and method of improving audio signals for the hearing impaired
Methods and apparatus for achieving multiple bit rates in passive optical networks
Human and mouse targeting peptides identified by phage display
Monitoring activity of a user in locomotion on foot
Isoselective polymerization of epoxides
  Randomly Featured Patents
Tree grate portion
Apparatus for incremental length measurement having an inclined slot over the light source
Apparatus which allows data sharing amongst computer programs from different program environments
Bandwidth switching circuits of radio receiver
Ridge type semiconductor laser of distributed feedback
Methods and devices for altering the transmission ratio of a drive system
Pickup frame and optical pickup device
Ergonomic keyboard
Icon for a portable computing device screen
Apparatus, method and computer program product providing initial cell acquisition and pilot sequence detection