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This page displays all 「FI」 in main group E21C29/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Propulsion of machines for slitting or completely freeing the mineral from the seam | HB | CC | 2D065 | |
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.by means on the machine exerting a thrust against fixed supports | HB | CC | 2D065 | |
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.by cable or chains | HB | CC | 2D065 | |
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..anchored at one or both ends to the mine working face | HB | CC | 2D065 | |
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...Anchoring arrangements (for anchoring of conveyors only E21F 13/00) | HB | CC | 2D065 | |
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...Cable or chain co-operating with a winch or the like on the machine | HB | CC | 2D065 | |
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...Machines propelled by thrust or pull against a part alternately anchored to, and released from, a cable or chain | HB | CC | 2D065 | |
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..by haulage cable or chain pulling the machine along the working face | HB | CC | 2D065 | |
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...Winches or other means for pulling cable or chain (winches in general B66D) | HB | CC | 2D065 | |
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...Coupling and uncoupling machine to cable or chain | HB | CC | 2D065 | |
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..with safety devices operating in the event of breakage of the cable or chain | HB | CC | 2D065 | |
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.by wheels, endless tracks, or the like | HB | CC | 2D065 | |
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..Trucks carrying the machine while working | HB | CC | 2D065 | |
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...with means for adjustably positioning the machine on the truck | HB | CC | 2D065 | |
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....adjusting the height of the whole machine | HB | CC | 2D065 | |