Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076164 | Sheet-fed rotary printing press with a plurality of printing units convertible from single-page printing to first form and perfector printing | — | 1991-12-31 |
| 5069126 | Electrical circuit-breaking device for protecting a clamping device of a sheet-guiding drum of a printing machine | — | 1991-12-03 |
| 5063843 | Sheet-fed rotary printing machine for producing single-sided multi-color printing or perfector printing | — | 1991-11-12 |
| 5048362 | Device for tensionally connecting a fixed gearwheel and an adjustable gearwheel on a cylinder of a turning apparatus in a sheet-fed rotary printing press and, more particularly, to such a device which is electrically safeguarded | Hans-Peter Hiltwein | 1991-09-17 |
| 5033379 | Device for adjusting a sheet format on a sheet-guiding drum of a printing machine | — | 1991-07-23 |
| 5031531 | Device for adjusting the rotational position of a cylinder of a turning device in a rotary printing press and for axially displacing an adjusting member for a gripper change-over on the cylinder | — | 1991-07-16 |
| 4947748 | Sheet gripper on sheet-fed rotary printing presses | Hans-Peter Hiltwein | 1990-08-14 |
| 4815379 | Sheet transfer cylinder between printing units of a rotary printing machine | Arno Wirz | 1989-03-28 |
| 4787261 | Device for setting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted | — | 1988-11-29 |
| 4782717 | Device for adjusting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted | — | 1988-11-08 |
| 4735141 | Device for safeguarding a rotary printing mahine | — | 1988-04-05 |
| 4667952 | Guiding drum for sheet-fed printing machines, especially for cardboard | Willi Jeschke | 1987-05-26 |
| 4580494 | Device for converting a sheet turn-over device selectively for first-form printing and first-form perfector printing | — | 1986-04-08 |
| 4541772 | Pump with magnetic bearings | — | 1985-09-17 |
| 4502832 | Turbo-molecular pump | — | 1985-03-05 |
| 4493660 | Ship having at least one propeller nozzle unit with rudder in optimum position | Karl Johannsen | 1985-01-15 |
| 4463700 | Rudder for watercraft | — | 1984-08-07 |
| 4448146 | Rudder with a stabilizer fin | — | 1984-05-15 |
| 4334473 | Storage cylinder | Arno Wirz | 1982-06-15 |
| 4303014 | Storage cylinder | Arno Wirz | 1981-12-01 |
| 4204471 | Printing machine transfer drum adjustable to variable sheet lengths | — | 1980-05-27 |
| 4202268 | Transfer drum for printing presses with devices for gripping the leading and trailing edges of a sheet which is being imprinted | — | 1980-05-13 |
| 4184674 | Monitoring device for missing and skewed sheets in sheet feeds | Arno Wirz | 1980-01-22 |