Fastener driver tools

The tool includes an operating piston reciprocable within a working cylinder under the control of a control piston which is normally biased into engagement with a fixed obturating surface. The control piston grips the operating piston and only releases its grip when, after actuation of a trigger, th...

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Bibliographische Detailangaben
Hauptverfasser: ELLIESEN, WOLFGANG, FEHRS, HELLMUTH
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:The tool includes an operating piston reciprocable within a working cylinder under the control of a control piston which is normally biased into engagement with a fixed obturating surface. The control piston grips the operating piston and only releases its grip when, after actuation of a trigger, the control piston has moved into a position in which it closes an air exhaust duct.