with parts gripping in the hole or behind the reverse side of the wall after inserting from the front

Full Title

Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose > with parts gripping in the hole or behind the reverse side of the wall after inserting from the front

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

Subclass:

DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING

Child Classifications

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• F16B 13/06 combined with expanding sleeve
• F16B 13/08 with separate gripping parts moved into their final position in relation to the body of the device without further manual operation
• F16B 13/1 with separate gripping parts moved into their final position in relation to the body of the device by a separate operation