Improvements in clamps

A clamp for use in stage lighting and similar applications comprises a main body portion (1) which is provided with a pair of wheels (3) and an arm (11) mounted on the main body portion (1) provided with a pair of wheels (13). A locking handle (21) is pivotally mounted on the arm (11) and is arrange...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	EDELSTEIN, DAVID ANDREW
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	A clamp for use in stage lighting and similar applications comprises a main body portion (1) which is provided with a pair of wheels (3) and an arm (11) mounted on the main body portion (1) provided with a pair of wheels (13). A locking handle (21) is pivotally mounted on the arm (11) and is arranged to move the arm between a closed position in which the wheels (3, 13) are engageable with a bar or rail (20) and an open position in which the wheels are clear of the bar or rail. A bolt or screw (14) is secured to the arm (11) and is adapted for attachment to the clamp of a lantern.