| |
 |
Mitchell; LaDonne Patents |
|
Assignee: Mitchell; LaDonne
Address: Newton, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4930900 |
Method and apparatus for mixing liquid or dry materials |
June 5, 1990 |
| A dry material and chemical impregnation unit for mixing the dry material and chemicals separately from a mixing and delivery system prior to delivering the mixture to a delivery unit. The impregnating unit can include a set of rotating mixing blades upon which the material, such as |
|
|
|
