| Patents for B23B 47 - Constructional features of components specially designed for boring or drilling machines; Accessories therefor (9,172) |
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| 06/13/1990 | CN1008406B Arrangement for wireless signal transmission from a rotating body to a stationary receiving station |
| 05/16/1990 | EP0367987A1 Brake circuit for a series motor |
| 05/08/1990 | US4923340 Doweling jig |
| 05/08/1990 | US4923047 Machine with variable torque setting |
| 04/18/1990 | CN1041308A Spindle feed mechanism for boring machine or like machine tool |
| 04/17/1990 | US4917549 Boring machine |
| 04/17/1990 | US4917548 Pattern drilling machine for securing roofing insulation |
| 04/12/1990 | DE3834140A1 High-frequency spindle for the machining of workpieces |
| 04/11/1990 | EP0273910B1 Adapter for positioning and holding auxiliary devices, e.g. jaw vices, on machine tools, particularly column drilling machines |
| 04/10/1990 | US4915551 Guide mechanism for precision drilling and reaming |
| 04/10/1990 | CA1267627A1 Transfer and locator of workpieces for a gang machine |
| 04/04/1990 | EP0361290A1 Auxiliary device for a drill |
| 04/03/1990 | US4913600 Drilling unit |
| 03/08/1990 | WO1990002022A1 Device for monitoring rotating tools |
| 03/01/1990 | DE3828550A1 Force measuring ring |
| 02/22/1990 | DE3828101A1 Vorrichtung zur ueberwachung von rotierenden werkzeugen Device for monitoring of rotating tools |
| 02/20/1990 | US4902178 Rapid fixation device |
| 02/20/1990 | US4902176 Processing apparatus which may be selectively set in two positions in accordance with fluid pressure |
| 02/13/1990 | US4900201 Drill spindle depth adjustment |
| 02/13/1990 | US4899628 Dynamically compensating counterbalance |
| 02/06/1990 | US4898502 Mechanical drilling aid |
| 01/30/1990 | CA1264923A1 Tool holder |
| 01/24/1990 | CN1038962A Dynamically compensating counterbalance |
| 01/16/1990 | US4893970 For manual retention on a workpiece |
| 01/10/1990 | CN2050787U High efficiency drilling appliance with hole position adjusting function |
| 01/03/1990 | EP0348482A1 Adjustable set back control device |
| 12/26/1989 | US4889227 Conveyor belt with projections inclined in the opposite direction |
| 12/14/1989 | WO1989011935A1 Drilling jig for trunnion assembly |
| 12/13/1989 | EP0345344A1 Airfeed peck drill configuration |
| 12/05/1989 | US4885530 Device for early detection of breaks and marginal wear in the cutting edges of tools |
| 12/05/1989 | US4885511 Drive control with overload protection for a drill device |
| 12/05/1989 | US4884926 Dowelling jig |
| 11/30/1989 | WO1989011370A1 Drill guide |
| 11/29/1989 | EP0343622A2 Thrust and torque sensitive drill |
| 11/22/1989 | CN1037293A Tool driving unit |
| 11/02/1989 | EP0339659A2 Method and apparatus for controlling drilling operation |
| 10/19/1989 | WO1989009921A1 Component control apparatus in measuring machines |
| 10/18/1989 | EP0337381A1 Drill support |
| 10/10/1989 | US4872787 Method of drilling printed circuit board |
| 10/05/1989 | DE3809400A1 Drive device for displacing a movable machine part, in particular on grinding machines |
| 09/27/1989 | EP0334341A2 Tool monitor |
| 09/26/1989 | US4869626 High speed drilling spindle |
| 09/26/1989 | CA1261178A1 Dowelling jig |
| 09/26/1989 | CA1261024A1 Arrangement for wireless signal transmission from a rotating body to a stationary receiving station |
| 09/12/1989 | US4865496 Boring jig apparatus |
| 09/07/1989 | DE3806065A1 Device for drilling holes for dowels and other connecting elements in wood or derived timber products |
| 08/24/1989 | DE3804771C1 Drill-guide device |
| 08/23/1989 | EP0329068A1 Drilling jig for the production of drill holes, for example in banisters and hand rails of stairs |
| 08/08/1989 | US4854787 Boring device |
| 07/25/1989 | US4850753 Positive feed device |
| 07/19/1989 | CN2041219U Scrap remover for blind hole |
| 07/19/1989 | CN2041218U Processing device with double working stations for multi-axis holes |
| 07/04/1989 | US4843728 Saw guide with cut location indicator |
| 06/29/1989 | WO1989004228A3 Airfeed peck drill configuration |
| 06/28/1989 | EP0321463A1 Mounting for accessory units. |
| 06/28/1989 | CN2040016U Pedal switch |
| 06/27/1989 | US4842457 Machine tool with improved spindlehead mounting and traversing means |
| 06/27/1989 | US4842453 Guide apparatus for drilling oblique holes |
| 06/22/1989 | DE3741439A1 Guide device for a motor-driven drilling arrangement |
| 06/21/1989 | EP0320723A2 Machine with variable torque adjustment |
| 05/30/1989 | US4834593 Device for the drilling of wooden panels with a view to their assembly by dowels |
| 05/30/1989 | CA1254878A1 Bearing arrangement for a feeding device for a drilling machine |
| 05/18/1989 | WO1989004229A1 Adjustable set back control device |
| 05/18/1989 | WO1989004228A2 Airfeed peck drill configuration |
| 05/16/1989 | US4831364 Drilling machine |
| 05/11/1989 | DE3736413A1 Hand-held electric tool with drive spindle driven via a two- or multi-step reduction gearing |
| 05/10/1989 | EP0315542A1 Quick-clamping device and piston therefor |
| 04/25/1989 | US4824299 Chip breaking device for annular cutters |
| 04/19/1989 | CN2036076U Driving system for high speed table drill |
| 04/18/1989 | US4822215 Thrust and torque sensitive drill |
| 04/12/1989 | EP0311511A1 Device for positioning panels which are to be assembled by screwing |
| 04/11/1989 | US4820088 Boring device |
| 03/30/1989 | DE3829629A1 Arbeitseinheit zu mechanischen bearbeitung mit positions- und geschwindigkeitseinstellung Work unit to mechanical processing with position and speed setting |
| 03/09/1989 | WO1989001844A1 Drill quill for insertion in a milling spindle |
| 02/28/1989 | US4807518 Counterbalance mechanism for vertically movable means |
| 02/14/1989 | CA1249905A1 Wood preservation |
| 02/02/1989 | EP0266397A4 High speed precision drilling system. |
| 01/24/1989 | US4799833 Clutch for positive feed drill |
| 01/19/1989 | DE3728215C1 Bohrspindeleinheit zum Einsetzen in Fraesspindeln Drilling spindle for insertion into milling spindles |
| 01/03/1989 | CA1247884A1 Drilling machine |
| 12/29/1988 | WO1988010177A1 Improved cutting guide |
| 12/29/1988 | WO1988010166A1 Device for drilling holes |
| 12/27/1988 | US4793747 Stair rail spindle jig |
| 12/27/1988 | US4793746 Boring device |
| 12/20/1988 | US4791833 Reduction gear mechanism for motor-driven drill incorporating speed changing mechanism |
| 12/20/1988 | US4791732 Adjustable marking gauge |
| 12/13/1988 | US4790695 Modular drill jig and method of making same |
| 12/06/1988 | US4789274 Boring apparatus |
| 11/29/1988 | CA1245479A1 Apparatus for driving a member |
| 11/22/1988 | US4786220 Cutting tool wear monitor |
| 11/02/1988 | EP0288660A2 Tool spindle arrangement with an electric driving motor |
| 11/01/1988 | CA1244111A1 Tool abnormality detector |
| 10/19/1988 | EP0286710A1 Drilling unit |
| 10/12/1988 | EP0285823A2 Method for monitoring breakage, wear and collision of tools without making contact |
| 09/13/1988 | US4770569 Boring device |
| 09/13/1988 | US4770568 Method and apparatus for contactless monitoring of tools |
| 08/23/1988 | US4765786 Drill guide |
| 08/23/1988 | CA1240856A1 Drilling and mounting machine |
| 08/09/1988 | US4761876 High speed precision drilling system |
| 08/09/1988 | CA1240180A1 Drilling and mounting machine for furniture production |