Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642013 | Apparatus for stacking flat articles | Friedhelm Mundus | 1987-02-10 |
| 4606537 | Apparatus for stacking flat articles | — | 1986-08-19 |
| 4605392 | Apparatus for making plastic carrier bags | Friedhelm Mundus, Wilfried Ebmeyer | 1986-08-12 |
| 4589183 | Method and apparatus for undoing the interconnection between stamped stacks of bags | — | 1986-05-20 |
| 4566131 | Valved bag | — | 1986-01-21 |
| 4547111 | Apparatus for stacking flat articles | — | 1985-10-15 |
| 4490207 | Transverse severing apparatus for webs | — | 1984-12-25 |
| 4473431 | Apparatus for making plastic material bags and for depositing them in groups | — | 1984-09-25 |
| 4459172 | Apparatus for stacking flat articles | Wolfgang Rosocha | 1984-07-10 |
| 4452443 | Apparatus for distributing continuously supplied tube sections to three production lines for making sacks | — | 1984-06-05 |
| 4452597 | Method and apparatus for forming stacks of sacks | — | 1984-06-05 |
| 4440386 | Apparatus for forming stacks ready to be packaged from flat workpieces | — | 1984-04-03 |
| 4433599 | Apparatus for forming and stacking sections severed from a web of tubular film | Friedhelm Mundus | 1984-02-28 |
| 4372436 | Apparatus for deflecting flat workpieces through 180.degree. with simultaneous rotation through 90.degree. | Richard Feldkamper | 1983-02-08 |
| 4371367 | Apparatus for pulling open tube sections to form base squares in the production of cross-bottom sacks | Werner Decker | 1983-02-01 |
| 4357139 | Apparatus for depositing sections welded off from a web of film | Richard Feldkamper, Aloys Winnemoller | 1982-11-02 |
| 4352468 | Apparatus for the uninterrupted withdrawal of webs from reels of webs which are to be unwound successively | Richard Feldkamper | 1982-10-05 |
| 4331502 | Apparatus for making bags from a two-ply web of thermoplastic material | Friedhelm Mundus | 1982-05-25 |
| 4308021 | Apparatus for depositing sections severed from a web of film | — | 1981-12-29 |
| 4300893 | Apparatus for applying transverse weld seams to superposed webs of plastics film, preferably in the production of bags from webs of tubular or semi-tubular plastics | Horst Schneider | 1981-11-17 |
| 4289567 | Apparatus for applying web sections to a flat-lying workpiece | — | 1981-09-15 |
| 4285685 | Apparatus for forming loops in tube sections for making sacks for the purpose of compensating for different lengths of sections | — | 1981-08-25 |
| 4279686 | Apparatus for applying web sections to a flat-lying workpiece | Werner Decker | 1981-07-21 |
| 4268346 | Apparatus for making tank top bags from a web of tubular plastics film provided with side folds | — | 1981-05-19 |
| 4266654 | Method and apparatus for separating groups of workpieces being conveyed in superposed overlapping formation | Richard Feldkamper, Friedrich Blom | 1981-05-12 |