1. Dial indicating gauges for torque spanners, dynamometric screwdrivers, in particular indicating and/or transmitting dynamometric screwdrivers, torque limiters, torsion angle spanners, in particular with graduated displays and/or angle signal transmitters, torsion angle measuring discs, torsion angle measuring heads, signal transmitters for torsion angle measuring heads

2. Attachments, auxiliary apparatus, plug-in or push-on tools for torque spanners, dynamometric screwdrivers, torsion angle spanners and electronic measuring spanners