| 1/00 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only |
| 1/02 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the work-support |
| 1/04 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the work-support with the tool supported only on one side of the bed |
| 1/06 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the work-support with the tool supported on both sides of the bed |
| 1/08 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool |
| 1/10 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool with means for adjusting the tool-guide vertically |
| 1/12 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool with means for adjusting the tool-guide vertically with the tool supported only on one side of the bed |
| 1/14 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool with means for adjusting the tool-guide vertically with the tool supported on both sides of the bed |
| 1/16 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only by movement of the tool without means for adjusting the tool-guide vertically |
| 1/18 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only cutting on both the forward and the return stroke |
| 1/20 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines |
| 1/22 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines for planing ingots or the like (scrubbing or peeling ingots by milling B23C 3/14) |
| 1/24 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines for planing inner surfaces, e.g. of moulds |
| 1/26 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines for planing edges or ridges or cutting grooves (cutting helical grooves B23D 5/02) |
| 1/28 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock |
| 1/30 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a horizontal straight line only with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines in which the tool or workpiece is fed otherwise than in a straight line, e.g. for planing profiled stock in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00) |
| 3/00 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line |
| 3/02 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line for cutting grooves (cutting helical grooves B23D 5/02) |
| 3/04 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line in which the tool or workpiece is fed otherwise than in a straight line |
| 3/06 | Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line in which the tool or workpiece is fed otherwise than in a straight line in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q 35/00) |