E01B31/26 - CPC Classification Index

ClassID:

127372 ⎘

E01B31/26 - CPC Classification

Classification description:

Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor; Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves

Recent Application in this class:

20220325480

Method for maintaining wood railroad ties

20210363702

COMPOSITION AND METHOD FOR MAINTAINING WOOD RAILROAD TIES

20210054575

Composition, device, and method for maintaining wood railroad ties

20180347119

Method for manufacturing a railway track support, associated railway track support and railway installation

20180163348

Railroad tie plugging system

20150284912

Railroad tie plugging system

20150101504

Tie plugging machine and method

20120035319

BORATE AND POLYMER COMPOSITIONS FOR THE REPAIR AND MAINTENANCE OF RAILROAD TIES

20100127093

SHEATH FOR RAILWAY TRACK FIXINGS, PROCEDURE FOR REPLACING THE SHEATH IN A SLEEPER AND TOOLS FOR EXECUTING THE PROCEDURE

20090001187

RESTORATION INSERT FOR A RAILWAY RAIL ANCHOR TO A WOODEN SLEEPER

20080251594

Method for restoring used railroad ties and the restored railroad ties formed thereby