Inventor
KNOLL FRANK S
US14 patents
⚠️ This page may combine multiple inventors who share the name “KNOLL FRANK S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARPCO INC
10 patentsUS5452805ASep 26, 1995
Spiral separator
CARPCO INC23 citations90
US3970546AJul 20, 1976
Method and apparatus for separating non-ferrous metal from waste material
CARPCO INC52 citations89
US6062393AMay 16, 2000
Process and apparatus for separating particles of different magnetic susceptibilities
CARPCO INC20 citations85
US4305797ADec 15, 1981
Material separation by dielectrophoresis
CARPCO INC23 citations79
US5098558AMar 24, 1992
Adjustable feed accelerator for particle separator
CARPCO INC9 citations72
US4849099AJul 18, 1989
Particle feeding apparatus
CARPCO INC8 citations72
US4363723ADec 14, 1982
Multifield electrostatic separator
CARPCO INC18 citations67
US4421148ADec 20, 1983
Device for feeding particulate material
CARPCO INC3 citations61
USD255579SJun 24, 1980
Magnetic separator for particulate materials
CARPCO INC0 citations44
USD255580SJun 24, 1980
Magnetic separator for particulate materials
CARPCO INC1 citations44