Hilti Aktiengesellschaft

Markus Kieber

Matthias Blessing

Markus Sprenger

Sven Matthiesen

Michael Baumgartner

Mirko Meboldt

Thomas Engleder

Daniel Baudy

A screw including a sealing washer assembly and a shank which defines a screw axis and has a thread in at least a portion thereof and whose one end is provided with a head. The sealing washer assembly is disposed on the shank and includes at least one sealing washer and a reinforcing washer, said reinforcing washer having a thickness, and the sealing washer assembly having a cumulative thickness is disclosed. The sealing washer assembly is spaced, along the screw axis, at a distance from an underside of the head facing the shank, said distance being greater than the thickness of the reinforcing washer and smaller than the cumulative thickness of the sealing washer assembly.

Screw having a sealing washer assembly

A positioning device for a hand-held setting tool () having an actuation switch () for actuating the setting tool (), with the positioning device including a rod-shaped holder (); a connection element () for the setting tool () arranged at an end of the holder (), and an actuating switching device including an actuation element (), a switching link () connecting an actuation element () to the actuation switch (), and a safety device () for preventing actuation of the actuation switch () and having a gravity-controlled intermediate element () having an actuation position in which it is positioned between first controlling element () and second control element () of the switching link (), and an interruption position () in which it interrupts the switching link ().

Positioning device with actuating switching means for a hand-held setting tool

A suspending element has a wire section () and a support member () having a pot-shaped receptacle () for receiving an eyelet-shaped first end () of the wire section (), and a clamping element () for securing the eyelet-shaped first end () of the wire section () in the pot-shaped receptacle ().

Suspending element

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Gamprin, Liechtenstein

Markus Kieber