Method and apparatus for the packaging of moist articles
US3978636A · kind A · utility
5Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 1972 |
| Grant date | Sep 7, 1976 |
| Priority date | — |
| Expiry date | Sep 11, 1992 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B3/24
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
In the packaging of moist towelettes in sealed envelopes part of the liquid is inserted before the towellette is thrust into the envelope and the balance is subsequently injected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.