CPC Main Group G04D 1/00 Gripping, holding, or supporting devices 10 direct subcodes Child Classifications Navigate with arrow keys, Enter to open G04D 1/0007 G04D 1/005 G04D 1/0071 G04D 1/0078 G04D 1/0092 G04D 1/02 Tweezers; Vice clamps or other special hand tools for watchmakers G04D 1/04 Tools for setting springs G04D 1/06 Supporting devices for clockworks or parts of time-pieces G04D 1/08 Tools for setting or removing hands G04D 1/10 Devices for opening or closing watch bottoms or covers