Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885896 | Apparatus for collating dual-use filter sachets arranged in the non-consumer mode in machines for the continuous production of said filter sachets | — | 1989-12-12 |
| 4870808 | Volumetric dosing unit with adjustable-volume doser cells for continuously operating machines producing dual-use filter sachets | — | 1989-10-03 |
| 4856257 | Apparatus with rotary wheel having pickup means for applying labels and thread to a flattened tube carrying serially arranged dual-use filter sachets in machines for continuously producing said filter sachets | — | 1989-08-15 |
| 4853071 | Apparatus for the conditioning in envelopes of individual dual-use filter sachets in amchines for the continuous production of such filter sachets | — | 1989-08-01 |
| 4829742 | Automatic machine for the continuous production of dual-use filter sachets for infusion products | — | 1989-05-16 |
| 4828851 | Filter bag for infusible products | — | 1989-05-09 |