Inventor
SCHOLL CHARLES H
US40 patents
⚠️ This page may combine multiple inventors who share the name “SCHOLL CHARLES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORDSON CORP
38 patentsUS4969602ANov 13, 1990
Nozzle attachment for an adhesive dispensing device
NORDSON CORP161 citations99
US4396529AAug 2, 1983
Method and apparatus for producing a foam from a viscous liquid
NORDSON CORP69 citations96
US3981416ASep 21, 1976
Apparatus for melting and dispensing thermoplastic material
NORDSON CORP72 citations96
US3964645AJun 22, 1976
Apparatus for melting and dispensing thermoplastic material
NORDSON CORP80 citations96
US4771920ASep 20, 1988
Thermoplastic grid melter
NORDSON CORP78 citations95
US4200207AApr 29, 1980
Hot melt adhesive foam pump system
NORDSON CORP73 citations95
US4066188AJan 3, 1978
Thermoplastic adhesive dispenser having an internal heat exchanger
NORDSON CORP93 citations95
US4059714ANov 22, 1977
Hot melt thermoplastic adhesive foam system
NORDSON CORP153 citations95
US4774109ASep 27, 1988
Method and apparatus for applying narrow, closely spaced beads of viscous liquid to a substrate
NORDSON CORP108 citations94
US5027976AJul 2, 1991
Multi-orifice T-bar nozzle
NORDSON CORP31 citations92
US4579255AApr 1, 1986
Liquid dispensing device
NORDSON CORP36 citations92
US4485941ADec 4, 1984
Apparatus for melting and dispensing thermoplastic material
NORDSON CORP41 citations92
US4371096AFeb 1, 1983
Control apparatus for pressurized gas/liquid systems
NORDSON CORP37 citations92
US4059466ANov 22, 1977
Hot melt thermoplastic adhesive foam system
NORDSON CORP74 citations92
US4850514AJul 25, 1989
Constant pressure intermittent fluid dispenser
NORDSON CORP26 citations91
US4844004AJul 4, 1989
Method and apparatus for applying narrow, closely spaced beads of viscous liquid to a substrate
NORDSON CORP48 citations91
US4666066AMay 19, 1987
Thermoplastic grid melter
NORDSON CORP32 citations90
US4303108ADec 1, 1981
Hot melt adhesive dispensing system of the hand held gun type
NORDSON CORP38 citations90
US4193745AMar 18, 1980
Gear pump with means for dispersing gas into liquid
NORDSON CORP31 citations90
US4667850AMay 26, 1987
Thermoplastic grid melter
NORDSON CORP53 citations89
US5894994AApr 20, 1999
Adjustable slot coating die
NORDSON CORP20 citations88
US4405063ASep 20, 1983
Method and apparatus for controlling the density of dispensed hot melt thermoplastic adhesive foam
NORDSON CORP40 citations87
US4898302AFeb 6, 1990
Apparatus for melting and dispensing thermoplastic material
NORDSON CORP22 citations82
USD281168SOct 29, 1985
Automatic fluid dispenser module for hot melt adhesive or the like
NORDSON CORP18 citations82
USD276617SDec 4, 1984
Apparatus for melting and dispensing thermoplastic material
NORDSON CORP25 citations82
US4009974AMar 1, 1977
Method and apparatus for pumping viscous material
NORDSON CORP22 citations82
US5494518AFeb 27, 1996
Slot coating die head support structure
NORDSON CORP19 citations81
US4264214AApr 28, 1981
Gear motor/mixer
NORDSON CORP23 citations81
USD411553SJun 29, 1999
Apparatus for melting and dispensing thermoplastic material
NORDSON CORP15 citations74
US5622315AApr 22, 1997
Adjustable slot goating die
NORDSON CORP13 citations74
US4099653AJul 11, 1978
Molten adhesive dispensing device
NORDSON CORP16 citations73
US4006845AFeb 8, 1977
Molten adhesive dispensing device
NORDSON CORP15 citations73
US3965856AJun 29, 1976
Adhesive wheel applicator device
NORDSON CORP8 citations73
US4144913AMar 20, 1979
Hot melt adhesive dispensing system of the hand held gun type
NORDSON CORP16 citations71
USD245474SAug 23, 1977
Adhesive dispenser
NORDSON CORP5 citations63
US3954351AMay 4, 1976
Liquid level reservoir control
NORDSON CORP4 citations62
US5772763AJun 30, 1998
Adjustable rotary coater device for applying hot melt material to a moving web
NORDSON CORP3 citations60
US5650009AJul 22, 1997
Adustable rotary coater device for applying hot melt material to a moving web
NORDSON CORP5 citations60