RADIOLOGICAL DETECTION RESISTANT KEY CHANGEABLE COMBINATION LOCK

A combination lock of the type adapted for changing of the combination by a change key, a lock case housing, a stack of a plurality of tumbler wheels loosely journaled on a tumbler post for rotation about its axis and each including an annular outer rim portion and an inner annular hub portion havin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JOHN ROBERT BISHOP, STEVEN HELESFAI, GREGORY CHARLES LAINHART, HARRY CLAYTON MILLER
Format: Patent
Sprache:eng
Schlagworte:
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