127146 ⎘
Transverse or longitudinal sleepers ; Other means resting directly on the ballastway for supporting rails made from wood Composite sleepers
WOOD COATING AND METHOD
#2POLYMER-BASED RAILROAD TIE HAVING ENHANCED BALLAST INTERACTION
#3RUBBERIZED ASPHALT COATINGS FOR BALLASTED TRACK AND RELATED SYSTEMS AND METHODS
#4Assembled bamboo sleeper and preparation method thereof
#5WOOD WITH STRENGTHENING COATING
#6Polymer-based railroad tie having enhanced ballast interaction
#7Industrial products engineered from processed bamboo or vegetable cane
#8Bamboo railroad tie manufacturing system
#9Restoring and Recycling Railroad Ties
#10Structure for Railroad Ties Having Data Acquisition, Processing and Transmission Means
#11Restoring and Recycling Railroad Ties
#12Structure for railroad ties having data acquisition, processing and transmission means
#13RAILYWAY SLEEPERS
#14Embedded receiver for fasteners
#15Restoring and recycling railroad ties
#16Structure for railroad ties having data acquisition, processing and transmission means
#17Composite load bearing structure
#18Method of encapsulating a post
#19COMPOSITE LOAD BEARING STRUCTURE
#20Structural members fabricated from waste materials and method of making the same