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Class Information
Number: 248/334.1
Name: Supports > Suspended supports > Adjustable > Vertically > Telescoping tubes > Spring reel counterbalanced
Description: Devices in which the telescoping tubes are counterbalanced by a spring reel.










Sub-classes under this class:

Class Number Class Name Patents
248/335 With clutch in tubes 3


Patents under this class:

Patent Number Title Of Patent Date Issued
8220765 Spring counterbalance for rotating load Jul. 17, 2012
6758159 Apparatus for supporting flags, banners and the like Jul. 6, 2004
4289292 Variably supported container Sep. 15, 1981











 
 
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