KH

Karl Hehl

AK Arburg Gmbh + Co Kg: 1 patents #8 of 17Top 50%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Völklingen, DE: #1 of 75 inventorsTop 2%
Overall (All Time): #5,813 of 4,157,543Top 1%
155
Patents All Time

Issued Patents All Time

Showing 126–150 of 155 patents

Patent #TitleCo-InventorsDate
4473346 Mechanism for the attachment of interchangeable molds in an injection molding machine 1984-09-25
4468573 Proximity switch assembly with multiple interchangeable switch cores 1984-08-28
4462783 Mechanism for exchanging molding dies in an injection molding machine 1984-07-31
4459439 Keyboard switch assembly with touch-centering grid 1984-07-10
4453912 Adjustable roller track bogies for die carrier frame of injection molding machine 1984-06-12
4437131 Locking device for the tape cassette compartment of a magnetic tape apparatus 1984-03-13
4435991 Potentiometer drive for displacement transducer of reciprocating unit 1984-03-13
4418845 Granulate hopper for horizontally and vertically injecting injection molding machines 1983-12-06
4418844 Movable granulate hopper for injection molding machine 1983-12-06
4386626 Proportional valve for hydraulic systems 1983-06-07
4382763 Safety cover for injection molding machine 1983-05-10
4382764 Contact ledge for safety gate of injection molding machine 1983-05-10
4382241 Valve adjustment unit for hydraulic proportional-response valve 1983-05-03
4380427 Compact hydraulic drive for die closing unit of injection molding machine 1983-04-19
4373886 Apparatus for injecting confluent streams of plastic material into an injection molding die 1983-02-15
4373890 Mechanical safety cover interlock for injection molding machine 1983-02-15
4340346 Mechanical safety cover interlock for injection molding machine 1982-07-20
RE30934 Hydraulic drive for the die closing unit of an injection molding machine 1982-05-18
4325287 Hydraulic actuator for injection molding machine 1982-04-20
4315728 Adjustable slide shoe for die carrier plate of injection molding machine 1982-02-16
4293229 Hydraulic controls for injection unit of injection molding machine 1981-10-06
4290317 Precision drive for rotary switching controls of reciprocating unit 1981-09-22
4278354 Injection unit with adjustable plastification cylinder 1981-07-14
4266694 Convertible hopper mounting for injection molding machine 1981-05-12
4251204 Injection unit for injection molding machine 1981-02-17