| Class | Class Name |
|---|---|
| 4 | non-chemical additives for greases |
| 4 | non-chemical additives for lubricants |
| 4 | non-chemical additives for lubricating greases |
| 4 | non-chemical additives for lubricating oils |
| 4 | non-chemical additives for motor fuels |
| 4 | non-chemical additives for oils and fuels |
| 4 | non-chemical extreme-pressure additives for motor oils |
| 4 | non-chemical fuel additives |
| 4 | non-chemical fuel additives for vehicles |
| 4 | non-chemical gasoline additives |
| 4 | non-chemical motor oil additives |
| 4 | non-chemical viscosity control additives for lubricant |
| 4 | non-slipping preparations for belts |
| 4 | oil-gas |
| 4 | oils and greases for automobiles |
| 4 | oils for automobiles |
| 4 | oils for engines |
| 4 | oils for fixed and marine engines |
| 4 | oils for industrial purposes |
| 4 | oils for industrial use |
| 4 | oils for lighting |
| 4 | oils for making rubber |
| 4 | oils for metal cutting and removal |
| 4 | oils for motors and engines |
| 4 | oils for paints |
| 4 | oils for releasing form work [building] |
| 4 | oils for scrub clearing-machines and motor-saw |
| 4 | oils for servo control hydraulic systems for agricultural machines |
| 4 | oils for servo control hydraulic systems for earth moving machines |
| 4 | oils for servo control hydraulic systems for motor vehicles |
| 4 | oils for servo control hydraulic systems for tractors |
| 4 | oils for surface treatment |
| 4 | oils for the hydrodynamic drive for vehicle |
| 4 | oils for the preservation of leather |
| 4 | oils for the preservation of masonry |
| 4 | oils for turbo units |
| 4 | oils for use with machine tools |
| 4 | oils for use with machines |
| 4 | oleine |
| 4 | ozocerite |
| 4 | ozokerite |
| 4 | paper spills for lighting fires |
| 4 | paraffin |
| 4 | paraffin wax |
| 4 | paraffinic gear oils |
| 4 | peat briquettes [fuel] |
| 4 | peat [fuel] |
| 4 | penetrating oils [lubricants] |
| 4 | perfumed candles |
| 4 | petrol |
