| Patent Number |
Title Of Patent |
Date Issued |
| 6234736 |
Fastening element for plate-shaped insulation element |
May 22, 2001 |
| A fastening element for securing plate-shaped insulation materials and including a large-surface, flat clamping member (2), a hollow stem (3) projecting from the clamping member (2) and enclosing a hollow space (4) that opens into an opening (6) formed in the clamping member (2), and at |
| 6138772 |
Drill with a hammer mechanism |
October 31, 2000 |
| A drill including a hammer mechanism (7) for generating axial blows to be imparted to a tool (6) receivable in a drill spindle, with the hammer mechanism (7) including a first cam disc (11) connected with the spindle (5) for joint rotation therewith, a second cam disc (12) supported in a |
| 6089330 |
Device for transmitting pulsed axial percussions to a bore-forming tool |
July 18, 2000 |
| A device for transmitting pulsed axial percussions to a drill (12) and including a housing (2) one end of which is releasably connectable with a housing (3) of a hand-held rotary drill, a rotation transmitting element (7, 9) rotatably supported within the housing (2) and operatively |
| 6044918 |
Percussion blow added manually operable drilling tool |
April 4, 2000 |
| A percussion blow added manually operable drilling tool, such as a hammerdrill, has a housing (2) containing an electric motor for rotating a tool bit chuck (9) about its axis, a control device (C) for controlling the rpm of the chuck (9) operated by the electric motor (3) which is a |
| 5821661 |
Electromotor |
October 13, 1998 |
| An electromotor including a stator (32) having a central receiving region for a rotor (23), at least two, projecting into the rotor-receiving region, stator pole pairs (18, 19, 20, 21), an insulation element (1, 2) provided at each end side of the stator (32), a stator winding (16, 17) |
| 5703302 |
Device for testing the holding force of fastener elements secured in a base material |
December 30, 1997 |
| A device for testing the holding force of fastening elements secured in a base material includes an axially extending load application member (5) engageable within an axially extending impact member so that the impact member can be displaceable axially relative to the load application |
| 5616080 |
Adaptable safety clutch |
April 1, 1997 |
| An overload clutch, particularly for use with manually operated drilling tools, has a release or disconnect moment adjusted at a predetermined velocity as a function of the applied torque, whereby in normal, malfunction-free operation the clutch does not release or disconnect. In the |
| 5090833 |
Device for connecting a motor vehicle steering column to a shaft journal of a steering gear trai |
February 25, 1992 |
| A device for connecting a motor vehicle steering column to a shaft journal of a steering gear train includes a U-shaped coupling piece, the coupling piece is articulated to the steering column for pivotal movement about an axis extending transversely of a first direction of the coupling. |
