| IPC 7 English version |
 B60 - B60B 21/12 |
| B60B02300-B60B03912 |
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| SECTION B – PERFORMING OPERATIONS; TRANSPORTING |
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| B 60 | VEHICLES IN GENERAL |
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| B 60 B | VEHICLE WHEELS; CASTORS; AXLES; INCREASING WHEEL ADHESION |
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23/ | 00 | Attaching rim to wheel body (attaching spokes to rim B60B 1/04, B60B 1/14; attaching rims resiliently to wheel body B60B 9/00) |
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| Note |
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| Group B60B 23/12 takes precedence over groups B60B 23/02 to B60B 23/10. |
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23/ | 02 | . | by split or other expansible ring devices |
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23/ | 04 | . | by bayonet-joint, screw-thread, or like attachments |
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23/ | 06 | . | by screws, bolts, pins, or clips |
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23/ | 08 | . | . | arranged radially |
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23/ | 10 | . | . | arranged axially |
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23/ | 12 | . | by devices arranged to permit variation of axial position of rim relative to wheel body for track- width adjustment |
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25/ | 00 | Rims built-up of several main parts (tools for assembling divided rims B60B 31/04) |
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25/ | 02 | . | Segmented rims, e.g. with segments arranged in sections; Connecting equipment, e.g. hinges; Insertable flange rings therefor |
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25/ | 04 | . | Rims with dismountable flange rings, seat rings, or lock rings |
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25/ | 06 | . | . | Split flange rings, e.g. transversely split; Connecting equipment for overlapping the slot |
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25/ | 08 | . | . | Continuous flange rings; Arrangement of recesses enabling the flange ring to be slipped over the rim body |
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25/ | 10 | . | . | Seat rings for the tyre bead part, e.g. split |
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25/ | 12 | . | . | . | with integral flange part |
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25/ | 14 | . | . | Locking means for flange rings or seat rings |
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25/ | 16 | . | . | . | Arrangement of bayonet catches |
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25/ | 18 | . | . | . | Arrangement of split rings |
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25/ | 20 | . | . | . | Arrangement of screw, bolts, or shouldered pins |
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25/ | 22 | . | Other accessories, e.g. for sealing the component parts enabling the use of tubeless tyres |
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27/ | 00 | Hubs (non-metallic B60B 5/00; of high resiliency B60B 9/00) |
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27/ | 02 | . | adapted to be rotatably arranged on axle |
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27/ | 04 | . | . | housing driving means, e.g. sprockets |
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27/ | 06 | . | adapted to be fixed on axle |
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| Apparatus or tools for mounting, holding or assembling wheels (hand tools in general B25; tools for mounting tyres B60C 25/00; joining wheel units to motor vehicles or trailers during manufacturing, e.g. assembling, B62D 65/12) |
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29/ | 00 | Apparatus or tools for mounting or dismounting wheels (characterised by the means for holding the wheels B60B 30/00) [5] |
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30/ | 00 | Means for holding wheels or parts thereof (spare wheel stowing, holding or mounting arrangements on vehicles B62D 43/00) [5] |
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30/ | 02 | . | engaging the tyre, e.g. the tyre being mounted on the wheel rim [5] |
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30/ | 04 | . | . | the tyre not being mounted on a rim, i.e. holders or supports for tyres alone [5] |
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30/ | 06 | . | engaging the wheel body, e.g. the rim [5] |
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30/ | 08 | . | . | the central part of the wheel body [5] |
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30/ | 10 | . | characterised by being provided on a dolly [5] |
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31/ | 00 | Apparatus or tools for assembling or disassembling wheels |
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31/ | 02 | . | for tightening or straightening wire spokes in situ; for extracting spokes from wheels |
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31/ | 04 | . | for assembling divided rims |
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31/ | 06 | . | for removing or attaching cover discs, hub caps, or the like [2] |
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33/ | 00 | Castors in general (castors for large containers B65D 90/18) |
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33/ | 02 | . | with disengageable swivel action |
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33/ | 04 | . | adjustable |
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33/ | 06 | . | . | mounted retractably |
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33/ | 08 | . | Ball castors |
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35/ | 00 | Axle units; Parts thereof (resilient suspension of a rigid axle or axle housing B60G 9/00; steerable vehicle stub-axles B62D) |
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35/ | 02 | . | Dead axles, i.e. not transmitting torque (axle housings for torque transmitting elements B60B 35/16) |
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35/ | 04 | . | . | straight |
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35/ | 06 | . | . | cranked |
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35/ | 08 | . | . | of closed hollow section |
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35/ | 10 | . | . | adjustable for varying track |
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35/ | 12 | . | Torque-transmitting axles |
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35/ | 14 | . | . | composite or split, e.g. half-axles; Couplings between axle parts or sections (B60G 3/24 takes precedence) |
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35/ | 16 | . | . | characterised by the axle housings for the torque transmitting elements, e.g. for shafts |
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35/ | 18 | . | . | characterised by the arrangement of the bearings for the torque transmitting elements in the axle housings |
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37/ | 00 | Wheel-axle combinations, e.g. wheel sets (units comprising multiple wheels arranged side by side B60B 11/00; rail-vehicle axle-boxes B61F) |
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37/ | 02 | . | the wheels being integral with solid axles |
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37/ | 04 | . | the wheels being rigidly attached to solid axles |
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37/ | 06 | . | the wheels being integral with, or rigidly attached to, hollow axles |
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37/ | 08 | . | . | the hollow axles being rotatable around fixed axles |
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37/ | 10 | . | the wheels being individually rotatable around the axles |
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37/ | 12 | . | Axles with a fixed wheel and a loose wheel |
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39/ | 00 | Increasing wheel adhesion (wheels or wheel attachments designed for increasing traction B60B 15/00; vehicle tyres B60C; non-skid devices temporarily attachable to resilient tyres or resiliently-tyred wheels B60C 27/00; road surface conditioning to prevent slipperiness E01C) |
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39/ | 02 | . | Vehicle fittings for scattering or dispensing material in front of its wheels |
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39/ | 04 | . | . | the material being granular, e.g. sand (combined control of sanding apparatus and brakes of rail vehicles B61H) |
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39/ | 06 | . | . | . | the dispensing being effected by mechanical means |
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39/ | 08 | . | . | . | the dispensing being effected by fluid means |
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39/ | 10 | . | . | . | the dispensing being controlled electrically or electromagnetically |
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39/ | 12 | . | . | the material being sheet-like or web-like |
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| B60 - B60B 21/12 |  |
