Inventor
HAEFNER HANS WILHELM
DE5 patents
Patents
5 patentsUS6545231B1Apr 8, 2003
Chain conveyor
PFISTER GMBH28 citations89
US5670751ASep 23, 1997
Bulk material weighing container with pressure feedback
PFISTER GMBH51 citations89
US7226248B2Jun 5, 2007
Device for the continuous gravimetric metering and pneumatic conveying of pourable material
PFISTER GMBH14 citations81
US6041664AMar 28, 2000
Method and apparatus for continuous, gravimetric metering and mass flow determination of flowable materials
PFISTER GMBH11 citations70
US7581659B2Sep 1, 2009
Dosing device
PFISTER GMBH3 citations59