Improvements to jack hammers

It comprises a control member 7 which can be moved axially with respect to the said striking assembly 1 counter to elastic devices 6 with the aid of the conventional hand grips 8 of such a jack hammer, the said member 7, at the end of its travel, causing the striking assembly 1 to operate from the e...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	RAYMOND PERRAUD
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	HAND TOOLS MANIPULATORS PERCUSSIVE TOOLS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TRANSPORTING
Online-Zugang:	Volltext bestellen
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