Fastener

A fastener 7 has a head with a driving formation comprising one or more holes 8 or recesses. A conical formation is present in the, or each, hole 8. In a preferred embodiment the head has three holes 8, each with the conical formation.

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	DAVID JOHN TOOTH
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A fastener 7 has a head with a driving formation comprising one or more holes 8 or recesses. A conical formation is present in the, or each, hole 8. In a preferred embodiment the head has three holes 8, each with the conical formation.