G05G 1/54
Controlling members specially adapted for actuation by auxiliary operating members or extensions;
Operating members or extension therefor
Definition Statement
This group covers: Knobs, handlesor other like devices which:
- Are uniquely modified to be put into mechanical action or motion through the use of supplementary parts attached to the device or;
- The supplementary parts therefore.
References relevant to classification in this group
Examples of places where the subject matter of this class is covered when specially adapted, used for a particular purpose, or incorporated in a larger system: Extensions specifically adapted for use with pedals
| G05G 1/487 |