Inventor
LIPPACHER WOLFGANG
DE8 patents
Patents
8 patentsUS4824298AApr 25, 1989
Hand-held tool with detachable tool bit chuck
HILTI AG177 citations98
US4967888ANov 6, 1990
Safety clutch for motor-operated hand tool
HILTI AG42 citations92
US4113404ASep 12, 1978
Depth stop for a drilling machine
HILTI AG22 citations80
US4088054AMay 9, 1978
Impact dowel with expanding sleeve and spreading element
HILTI AG24 citations80
US4669551AJun 2, 1987
Electropneumatic hammer drill
HILTI AG13 citations72
US4157677AJun 12, 1979
Self-drilling dowel with drill head
HILTI AG14 citations72
US4265008AMay 5, 1981
Tool for placing self-drilling dowels
HILTI AG13 citations71
US4171083AOct 16, 1979
Drilling and driving device
HILTI AG18 citations71