| 1/00 | Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like (self-applying brakes B61H 11/02; combinations of different types of brakes B61H 11/14; wheels B60B) |
| 3/00 | Applications or arrangements of brakes with an outwardly-movable braking member or members co-operating with the inner surface of a drum or the like (self-applying brakes B61H 11/02; combinations of different types of brakes B61H 11/14) |
| 5/00 | Applications or arrangements of brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes (self-applying brakes B61H 11/02; combinations of different types of brakes B61H 11/14) |
| 7/00 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) |
| 7/02 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) Scotch-blocks, skids, or like track-engaging shoes |
| 7/04 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) Scotch-blocks, skids, or like track-engaging shoes attached to railway vehicles |
| 7/06 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) Scotch-blocks, skids, or like track-engaging shoes attached to railway vehicles Skids |
| 7/08 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) Scotch-blocks, skids, or like track-engaging shoes attached to railway vehicles Skids electromagnetically operated |
| 7/10 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) Scotch-blocks, skids, or like track-engaging shoes unattached |
| 7/12 | Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K 7/00) Grippers co-operating frictionally with tracks |
| 9/00 | Brakes characterised by, or modified for, their application to special railway systems or purposes |
| 9/02 | Brakes characterised by, or modified for, their application to special railway systems or purposes for aerial, e.g. rope, railways |
| 9/04 | Brakes characterised by, or modified for, their application to special railway systems or purposes for preventing or controlling movement in one direction or, selectively, in either direction |
| 9/06 | Brakes characterised by, or modified for, their application to special railway systems or purposes for storing energy during braking action |
| 11/00 | Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types |
| 11/02 | Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of self-applying brakes |
| 11/04 | Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of self-applying brakes with brake-applying force derived from rotation of axle |
| 11/06 | Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes |
| 11/08 | Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes comprising a pump or the like circulating fluid, braking being effected by throttling of the circulation |
| 11/10 | Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles |