Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8397954 | Device for metering bulk material | — | 2013-03-19 |
| 7434575 | Chainsaw chain for concrete | — | 2008-10-14 |
| 6539635 | Chain saw with saw depth limitation | Björn Buller | 2003-04-01 |
| 5527422 | Machine for continuous manufacture of chipboards, fibreboards or similar products | Eugen Schnyder | 1996-06-18 |
| 5513566 | Rotary printing machine | Eugen Schnyder | 1996-05-07 |
| 5431321 | Roll for web pressing or web guiding | Christoph Link | 1995-07-11 |
| 5393290 | Roll with adjustable deflection | Eugen Schnyder | 1995-02-28 |
| 5372068 | Rotary printing press | Eugen Schnyder | 1994-12-13 |
| 5345864 | Printing cylinder of a rotary printing press and a method for use therewith | Gunther Machguth, Beat Muller, Eugen Schnyder | 1994-09-13 |
| 5290223 | Deflection controlled roll | — | 1994-03-01 |
| 5240666 | Apparatus and method for producing plastic foils | Eugen Schnyder | 1993-08-31 |
| 5197174 | Controlled deflection roll | — | 1993-03-30 |
| 5143202 | Screw conveyor | Reinhold Hodel | 1992-09-01 |
| 5111566 | Controlled deflection roll | Eugen Schnyder | 1992-05-12 |
| 5094163 | Impression cylinder of a rotogravure press | Eugen Schnyder | 1992-03-10 |
| 4983090 | System for feeding bulk material | Daniel P. Kaelin | 1991-01-08 |
| 4726691 | Hydrostatic support arrangement | — | 1988-02-23 |
| 4721154 | Method of, and apparatus for, the continuous casting of rapidly solidifying material | Alfred Christ, Hans Schlaepfer | 1988-01-26 |
| 4721039 | Method and control apparatus for separating the rolls of a calender | — | 1988-01-26 |
| 4610617 | Heat insulating protective shields for two-roll calender with heated rolls | Alfred Christ | 1986-09-09 |
| 4605366 | Calender for pressure and thermal treatment of material webs | Alfred Christ | 1986-08-12 |
| 4581797 | Controlled deflection roll | — | 1986-04-15 |
| 4429446 | Roll for a rolling mill | — | 1984-02-07 |
| 4422318 | Roller with a roller surface which is to be heated or cooled | Alfred Christ, Beat Schlatter | 1983-12-27 |
| 4358993 | Apparatus for thermally treating a layer of material | Werner Spillmann, by Emilie Spillmann, heir, by Irene Scheffre nee Spillmann, heir, by Rolf Spillmann, heir | 1982-11-16 |