| A47J 27/09 | Safety devices for pressure cookers |
| A47J 31/46 | Dispensing spouts, drain valves or like beverage-making apparatus |
| A61B 5/0235 | Valves specially adapted for measuring pressure in heart or blood vessels |
| A61F 2/24 | Heart valves |
| A61M 16/20 | Valves specially adapted for medical respiratory devices |
| A61M 39/00 | Tube connectors, tube couplings, valves or branch units specially adapted for medical use in general |
| A62B 9/02 | Valves for respiratory apparatus |
| A62B 18/10 | Valves for breathing masks or helmets |
| A62C | Fire extinguishers |
| B05B | Nozzles, spray heads or other discharge apparatus for spraying or atomising |
| B60C 29/00 | Arrangements of tyre-inflating valves relative to tyres or wheel rims; Connection of valves to wheel rims, tyres or other inflatable elastic bodies |
| B60G 17/048 | Valves specially adapted for adjusting vehicle fluid-spring characteristics |
| B60T | Valves specially adapted for vehicle brake control systems |
| B62D 5/08 | Vehicle power-assisted steering characterised by the type of valve used |
| B63B 7/00, B63C 9/00 | Arrangement of inflating valves for floatable live-saving equipment |
| B65D 47/04 | Container closures with discharging valves |
| B65D 83/28, B65D 83/44 | Nozzles or valves specially adapted for aerosol containers |
| B65D 90/32 | Safety valves for large containers |
| B65D 90/54 | Gates or closures on large containers |
| B67C 3/28 | Flow control devices for bottling liquids |
| B67D | Dispensing, delivering or transferring liquids |
| E02B 8/00 | Details, e.g. valves, of barrages or weirs |
| E02B 13/02 | Closures for irrigation conduits |
| E03B 9/02 | Arrangement of valves in hydrants |
| E03D | Flushing valves for water-closets or urinals |
| E05F 3/12 | Valve arrangement in door closers |
| E21B 21/10 | Valve arrangements in drilling-fluid circulation systems |
| E21B 34/00 | Valve arrangements for boreholes or wells |
| F01B 25/10 | Working-fluid valves for controlling machines or engines in general or of positive-displacement type |
| F01D 17/10 | Final actuators for controlling non-positive displacement machines or engines |
| F01L | Cyclically operated valves for machines or engines |
| F02D 9/08 | Throttle valves for controlling combustion engines |
| F02K 9/58 | Propellant feed valves for rocket-engines |
| F02M | Carburettors, fuel injection |
| F02M 59/46 | Valves for fuel injection pumps |
| F04 | Pumps |
| F16F 9/34 | Valves for shock absorbers |
| F16L 29/00, F16L 37/28 | Pipe joints or quick-acting couplings with fluid cut-off means |
| F16L 55/00 | Arrangement of valves in pipes |
| F16L 55/055 | Valves specially adapted to prevent or minimise the effect of water hammer |
| F16L 55/46 | Launching devices for pigs or moles |
| F16N 23/00 | Check valves for lubrication systems |
| F17C 13/04 | Arrangement of valves in pressure vessels |
| F22B 37/44 | Arrangement of safety valves on steam boilers |
| F22D 5/34 | Application of valves to automatic water-feed in boiler |
| F23L 13/00 | Valves for air supply control to burners |
| F23Q 2/173 | Valves for lighters with gaseous fuel and adjustable flame |
| F24C 3/12, F24C 5/16 | Arrangement of valves on stoves or ranges |
| F24F | Air conditioning; Ventilation |
| F25B 41/20 | Disposition of fluid circulation valves in refrigeration machines |
| G05D | Controlling non-electric variables |
| G10B 3/06 | Valves for organs |
| G10D 9/04 | Valves for other wind-actuated musical instruments. |