Inventor
ZERRER GERHARD
DE22 patents
⚠️ This page may combine multiple inventors who share the name “ZERRER GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STIHL ANDREAS
18 patentsUS4893410AJan 16, 1990
Cutterhead for a vegetation cutter
STIHL ANDREAS26 citations92
US4761939AAug 9, 1988
Brushcutter
STIHL ANDREAS25 citations92
US4696108ASep 29, 1987
Pruning apparatus
STIHL ANDREAS41 citations92
US4690252ASep 1, 1987
Rotation-preventing locking device for a portable tool
STIHL ANDREAS36 citations92
US4651421AMar 24, 1987
Cutterhead for a vegetation cutter
STIHL ANDREAS38 citations92
US5704257AJan 6, 1998
Securing mechanism for securing a drive shaft of a rotating tool member of a working tool
STIHL ANDREAS38 citations91
US4866846ASep 19, 1989
Cutterhead for a vegetation cutter
STIHL ANDREAS25 citations91
US4864728ASep 12, 1989
Brushcutter
STIHL ANDREAS29 citations91
US5743240AApr 28, 1998
Hand-guided, portable tool with internal combustion engine
STIHL ANDREAS26 citations90
US4461055AJul 24, 1984
Portable sweeping device
STIHL ANDREAS42 citations90
US4285127AAug 25, 1981
Apparatus for trimming plants
STIHL ANDREAS36 citations86
US4662158AMay 5, 1987
Brushcutter having a starter arrangement
STIHL ANDREAS20 citations82
US4932366AJun 12, 1990
Portable handheld motor-driven tool
STIHL ANDREAS9 citations74
US4529099AJul 16, 1985
Closure for a fuel tank
STIHL ANDREAS14 citations74
US5320281AJun 14, 1994
Housing for a high-pressure cleaning apparatus
STIHL ANDREAS9 citations73
US5267540ADec 7, 1993
Pull-rope starter for an internal combustion engine
STIHL ANDREAS13 citations73
USD276662SDec 4, 1984
Portable pneumatic sweeper
STIHL ANDREAS12 citations71
US4644658AFeb 24, 1987
Lubricating-oil pump arrangement for a motor-driven apparatus
STIHL ANDREAS18 citations70
STIHL MASCHF ANDREAS
3 patentsUS5826478AOct 27, 1998
Nozzle for supplying a liquid to a rotating tool
STIHL MASCHF ANDREAS58 citations96
US3969856AJul 20, 1976
Adjustable protective hood for a rotary tool
STIHL MASCHF ANDREAS28 citations82
US5887489AMar 30, 1999
Locking device for a rotary member of a working tool
STIHL MASCHF ANDREAS9 citations74