Foam sock applicator
US5570539A · kind A · utility
3Cited by
11References
20Claims
0Family size
Inventor
Key dates
| Filing date | Aug 3, 1995 |
| Grant date | Nov 5, 1996 |
| Priority date | — |
| Expiry date | Aug 3, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M21/043
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A foam marking apparatus and method for applying foam to both pre-emergence and post-emergence crops in order to demark the boundaries of a spray application. The foam marking apparatus includes a foam generating system, a distribution line, and a foam sock applicator. The foam sock applicator includes a body having at least one opening and a flexible finger which aids in the application of the foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.