Filling sheet attaching means for gas and liquid contact apparatus and method of assembly of plural parallel filling sheets
US4395448A · kind A · utility
12Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1981 |
| Grant date | Jul 26, 1983 |
| Priority date | — |
| Expiry date | Dec 22, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24479
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Filling sheets are disclosed for use in a gas and liquid contact apparatus. The sheet members are identical and each of the sheet members has a plurality of male type and female type locking tabs. The tabs are positioned in rows and columns and male type tabs in any row or column are adjacent a female type tab whereby rotation of alternate sheets 180.degree. bring the male and female type tabs of alternate sheets into alignment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.