<titlePart> <text>SECTION E <emdash/> FIXED CONSTRUCTIONS</text> </titlePart> <titlePart> <text>EARTH OR ROCK DRILLING</text> </titlePart> <titlePart> <text>MINING</text> </titlePart> <titlePart> <text>EARTH OR ROCK DRILLING</text> </titlePart> <titlePart> <text>MINING</text> </titlePart> In this class, the following term is used with the meaning indicated: "drilling" covers boring and vice versa. <titlePart> <text>SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS</text> </titlePart> VENTILATION , DRAINAGE SAFETY DEVICES, RESCUE DEVICES TRANSPORT; FILLING-UP ; OTHER METHODS OR DEVICES <titlePart> <text>Ventilation of mines or tunnels</text> </titlePart> <titlePart> <text>Ventilation of mines or tunnels</text> </titlePart> <titlePart> <text>Distribution of ventilating currents</text> <entryReference>ventilating rooms or spaces in general <sref ref="F24F"/></entryReference> </titlePart> <titlePart> <text>Test models</text> <entryReference>analogue computers therefor <sref ref="G06G0007500000"/></entryReference> </titlePart> <titlePart> <text>Air ducts</text> <entryReference>suspension devices <sref ref="E21F0017020000"/></entryReference> </titlePart> <titlePart> <text>Duct connections</text> <entryReference>tube connections in general <sref ref="F16L"/></entryReference> </titlePart> <titlePart> <text>Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators</text> <entryReference>ventilators <u>per se</u><sref ref="F04D"/></entryReference> </titlePart> <titlePart> <text>Air doors</text> <entryReference>doors in general <sref ref="E06B"/></entryReference> </titlePart> <titlePart> <text>Devices for automatically opening air doors</text> </titlePart> <titlePart> <text>Air partitions</text> </titlePart> <titlePart> <text>Air locks</text> <entryReference>dams <sref ref="E21F0017103000"/></entryReference> <entryReference>air locks for foundations <sref ref="E02D"/></entryReference> </titlePart> <titlePart> <text>Shaft covers</text> </titlePart> <titlePart> <text>Gravity-flow ventilation</text> <entryReference><mref ref="E21F0001020000" endRef="E21F0001160000"/> take precedence</entryReference> </titlePart> <titlePart> <text>Cooling or drying of air</text> <entryReference>air-conditioning rooms or spaces in general <sref ref="F24F"/></entryReference> </titlePart> <titlePart> <text>Safety devices</text> <entryReference>flue-gas indicators <sref ref="G01N"/></entryReference> </titlePart> <titlePart> <text>Rescue devices</text> </titlePart> <titlePart> <text>Means or methods for preventing, binding, depositing, or removing dust</text> </titlePart> <titlePart> <text>Preventing explosions or fires</text> <entryReference>dams <sref ref="E21F0017103000"/></entryReference> <entryReference>applying liquids or other fluent materials to surfaces in general <sref ref="B05"/></entryReference> </titlePart> <titlePart> <text>by wetting or spraying</text> </titlePart> <titlePart> <text>Spraying barriers</text> <entryReference>spray nipples, spraying in general <sref ref="B05B"/>, <sref ref="B05D"/></entryReference> <entryReference>picks with arrangement of fluid-spraying nozzles <sref ref="E21C0035187000"/></entryReference> </titlePart> <titlePart> <text>Fluids used for spraying</text> </titlePart> <titlePart> <text>Rock dusting</text> </titlePart> <titlePart> <text>Depositing other protective substances</text> </titlePart> <titlePart> <text>Devices for rock dusting</text> </titlePart> <titlePart> <text>Composition of rock dust</text> </titlePart> <titlePart> <text>Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions</text> </titlePart> <titlePart> <text>Layers of hygroscopic or other salts deposited on floors, walls, or the like, for binding dust</text> </titlePart> <titlePart> <text>Deposition of such layers</text> <entryReference>dust-absorbing materials in general <sref ref="C09K0003220000"/></entryReference> </titlePart> <titlePart> <text>Impregnating walls, or the like, with liquids for binding dust</text> </titlePart> <titlePart> <text>Drawing-off or depositing dust</text> <entryReference>methods or apparatus for flushing boreholes <sref ref="E21B0021000000"/></entryReference> <entryReference>while slitting <sref ref="E21C0035220000"/></entryReference> </titlePart> <titlePart> <text>Methods or devices for drawing-off gases with or without subsequent use of the gas for any purpose</text> </titlePart> <titlePart> <text>Devices preventing sparking of machines or apparatus</text> <entryReference>preventing sparking of electric machines or apparatus <sref ref="H01K"/>, <sref ref="H02K"/></entryReference> </titlePart> <titlePart> <text>Rescue devices or other safety devices, e.g. safety chambers, escape ways</text> <entryReference>breathing aids for curative purposes <sref ref="A61H0031000000"/></entryReference> <entryReference>respiratory apparatus <sref ref="A62B0007000000"/></entryReference> <entryReference>revival apparatus <sref ref="A62B0033000000"/></entryReference> </titlePart> <titlePart> <text>Transport specially adapted to underground conditions</text> <entryReference>mine cars <sref ref="B61D"/></entryReference> <entryReference>transport in general, loading <sref ref="B65G"/></entryReference> </titlePart> <titlePart> <text>in galleries</text> </titlePart> <titlePart> <text>in gravity inclines</text> </titlePart> <titlePart> <text>in staple or inclined shafts</text> </titlePart> <titlePart> <text>at or adjacent to the working face</text> </titlePart> <titlePart> <text>Shifting conveyers or other transport devices from one location at the working face to another</text> <entryReference>guiding mining machines along conveyers for the cut mineral <sref ref="E21C0035120000"/></entryReference> <entryReference>in combination with mine roof supports for step-by-step movement <sref ref="E21D0023000000"/></entryReference> </titlePart> <titlePart> <text>Anchorings for conveyers</text> </titlePart> <titlePart> <text>Methods or devices for placing filling-up materials in underground workings</text> <entryReference>dams <sref ref="E21F0017103000"/></entryReference> </titlePart> <titlePart> <text>Supporting means, e.g. shuttering, for filling-up materials</text> </titlePart> <titlePart> <text>Stowing mats</text> </titlePart> <titlePart> <text>Goaf wire netting</text> </titlePart> <titlePart> <text>Partition walls</text> </titlePart> <titlePart> <text>Filling-up mechanically</text> </titlePart> <titlePart> <text>Filling-up hydraulically or pneumatically</text> <entryReference>hydraulic or pneumatic transport devices <sref ref="B65G"/></entryReference> <entryReference>pipes, pipe couplings <sref ref="F16L"/></entryReference> </titlePart> <titlePart> <text>Hydraulic or pneumatic filling-up machines</text> </titlePart> <titlePart> <text>Drainage</text> <entryReference>keeping dry foundation sites or other areas in the ground <sref ref="E02D0019000000"/></entryReference> </titlePart> <titlePart> <text>of tunnels</text> </titlePart> <titlePart> <text>Methods or devices for use in mines or tunnels, not covered elsewhere</text> <entryReference>mine lighting <sref ref="F21"/>, <sref ref="H05B"/></entryReference> </titlePart> <titlePart> <text>Suspension devices for tubes or the like, e.g. for ventilating ducts</text> <entryReference>supporting pipes, cables or protective tubing in general <mref ref="F16L0003000000" endRef="F16L0007000000"/></entryReference> </titlePart> <titlePart> <text>Distributing means for power supply</text> </titlePart> <titlePart> <text>Distributing electric power</text> </titlePart> <titlePart> <text>Cable networks</text> </titlePart> <titlePart> <text>Conduits for cables</text> <entryReference>circuit arrangements for supplying or distributing electric power in general <sref ref="H02J"/></entryReference> </titlePart> <titlePart> <text>Distributing hydraulic power</text> </titlePart> <titlePart> <text>Pipe networks for hydraulic liquid</text> <entryReference>pipe-line systems in general <sref ref="F17D"/></entryReference> </titlePart> <titlePart> <text>Distributing pneumatic power</text> </titlePart> <titlePart> <text>Pipe networks for compressed air</text> <entryReference>pipe-line systems in general <sref ref="F17D"/></entryReference> </titlePart> <titlePart> <text>Dams, e.g. for ventilation</text> </titlePart> <titlePart> <text>inflatable</text> </titlePart> <titlePart> <text>Dam doors</text> </titlePart> <titlePart> <text>Modification of mine passages or chambers for storage purposes, especially for liquids or gases</text> <entryReference>storing fluids in natural or artificial cavities or chambers in the earth <sref ref="B65G0005000000"/></entryReference> </titlePart> <titlePart> <text>Special adaptations of signalling or alarm devices</text> <entryReference>for elevators, escalators or moving walkways <sref ref="B66B"/></entryReference> <entryReference>gas-sensitive devices <u>per se</u><sref ref="G01N"/></entryReference> </titlePart>