Invention Grant
US07748545B2 Method and apparatus for retaining gas cylinders 有权
保持气瓶的方法和装置

Method and apparatus for retaining gas cylinders
Abstract:
A storage and retention unit for gas cylinders is provided wherein a movable inner frame defines a plurality of cylinder receptacles which are indexed from an opening in a surrounding outer frame about an axis such that any cylinder within a receptacle is restrained by the outer frame and inner frame as it advances about the axis until the receptacle returns to the opening.
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