E01B9/16 - CPC Classification Index

ClassID:

127200 ⎘

E01B9/16 - CPC Classification

Classification description:

Fastening rails on sleepers, or the like; Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor; Fastening on wooden or concrete sleepers or on masonry without clamp members; Plugs, sleeves, thread linings, or other inserts for holes in sleepers for wooden sleepers

Recent Application in this class:

20220325480

2022-10-13

Method for maintaining wood railroad ties

20210363702

2021-11-25

COMPOSITION AND METHOD FOR MAINTAINING WOOD RAILROAD TIES

20210054575

2021-02-25

Composition, device, and method for maintaining wood railroad ties

19245737

2025-11-04

Railroad spike stabilizer for railroad and construction applications