(under subclass 490) Tool support having means for securing the tool to a support, which securing means comprises a ring or hoop forming a continuous clamping element entirely surrounding the tool.
(1) Note. The element may or may not be resilient or elastic.
SEE OR SEARCH THIS CLASS, SUBCLASS:
514+, for other resilient tool securing means.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
230+, for a ring or hoop securing a cleaning or polishing tool to a support.