Issued Patents All Time
Showing 126–150 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |