Mixing method and mixing trough construction
United States Patent 3339898
Inventors:
Futty, Robert C.
Zimmerman, Harold M.
Publication Date:
09/05/1967
Assignee:
IRL DAFFIN ASSOCIATES
International Classes:
B28C5/08; B28C5/14; B28C5/00
US Patent References:
| 2709075 | Mixing machines, in particular concrete mixers | | | |
| 2976025 | Combined mixer and conveyor | | | |