(under subclass 158) Devices constructed or arranged so as (a) to permit the insulator to be adjustably positioned with respect to its supporting structure, or (b) to permit relative motion between the insulator and its supporting structure. This includes, for example, suspension means,
pivotally or movably mounted, brackets having adjustable sections, etc.
(1) Note. Mere terminal devices of the link or clevis type are in this class, subclass 176 and indented subclasses, particularly subclasses 184 and 207.
(2) Note. Insulating devices in which adjustability or movability is attained solely by reason of the inherent flexibility or resiliency of the insulating material are not here but will be found in this class, subclass 137 or the indented subclasses appropriate to the structure claimed.