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This page displays all 「FI」 in main group E21C25/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam (dislodging machines with slitting means E21C 27/02, E21C 27/10, E21C 27/18) | HB | CC | 2D065 | |
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.Machines slitting solely by one or more percussive tools moved through the seam | HB | CC | 2D065 | |
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..Cutting crowns or other tools (percussion drill bits E21B 10/36) | HB | CC | 2D065 | |
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.Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate | HB | CC | 2D065 | |
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..Mountings for the rods or drums | HB | CC | 2D065 | |
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..Rods; Drums [6] | HB | CC | 2D065 | |
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..with equipment for cleaning the slit (associated with cutter chain machines E21C 25/50) | HB | CC | 2D065 | |
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.Machines slitting solely by one or more rotating saws, cutting discs, or wheels | HB | CC | 2D065 | |
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..Saws; Discs; Wheels | HB | CC | 2D065 | |
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.Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains; Shaker conveyors with cutting means | HB | CC | 2D065 | |
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.Machines slitting solely by one or more cutter chains moving unidirectionally along jibs | HB | CC | 2D065 | |
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..with flat jibs only | HB | CC | 2D065 | |
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..with curved jibs only | HB | CC | 2D065 | |
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..Chains or chain guides [6] | HB | CC | 2D065 | |
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...Chain guides | HB | CC | 2D065 | |
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....specially adapted for curved jibs | HB | CC | 2D065 | |
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...Chains | HB | CC | 2D065 | |
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....Couplings for links | HB | CC | 2D065 | |
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....having links with integrally formed picks | HB | CC | 2D065 | |
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..with equipment for cleaning the slit (associated with rotary-rod or rotary-drum machines E21C 25/14) | HB | CC | 2D065 | |
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.Machines incorporating two or more of the slitting means according to groups E21C 25/02, E21C 25/06, E21C 25/16, E21C 25/20 and E21C 25/22 | HB | CC | 2D065 | |
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.Slitting by unguided cutter cables or cutter chains or by unguided tools drawn along the working face by cables or the like (dislodging by planing means E21C 27/32; propulsion by haulage cables E21C 29/14) | HB | CC | 2D065 | |
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.Slitting by cutter cables or cutter chains or by tools drawn along the working face by cables or the like, in each case guided parallel to the face, e.g. by a conveyor or by a guide parallel to a conveyor (pressing the conveyor equipped with tools toward the working face E21C 35/14) | HB | CC | 2D065 | |
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.Machines slitting by drilling hole on hole | HB | CC | 2D065 | |
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.Slitting by jets of water or other liquid (picks with arrangement of fluid-spraying nozzles E21C 35/187; distribution of spraying fluids in rotating cutter-heads E21C 35/23) [6] | HB | CC | 2D065 | |
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.Machines for making slits approximately perpendicular to the seams either level with, or above or below the level of, the machine | HB | CC | 2D065 | |
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.Slitting machines guided solely by hand and either carried by hand or mounted on supports (hand-held power-operated tools E21C 37/22) | HB | CC | 2D065 | |
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.Machines for making slits with additional arrangements for drilling | HB | CC | 2D065 | |
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.Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means (slitting machines combined with planing means E21C 27/18; removing chippings E21C 35/20) | HB | CC | 2D065 | |