Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 5, 2015
Patent Application Number
13508129
Date Filed
October 2, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a screwing device for mounting and alignment of sub-constructions, in particular in dry construction, consisting of a bit holder (2) with a shank (2.1) for connection with a screwing tool and a bit receiver (3). Especially advantageously the bit receiver (2) is surrounded circumferentially at least to a partial extent along its longitudinal axis (LA) by a sleeve element (4) and a measuring gradation is affixed to the outer side of the sleeve element (4).
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