Uto Plank

Variably operable hand-held device

Percussion mechanism for an electrical hand-held tool with a blank blow cut-off

Chuck for a boring tool

Chuck for drilling and chiseling tools

Chuck for a percussion hand-held power tool

Hand-held tool with switching means for variable operation

Hand-held device with tool sensing means

Electric hand tool with idle running switch off

Hand tool with a spring suspension handle

Hand-held power tool with spring-loaded handle suspension