Concrete mixing and delivery system
United States Patent 3310293
US Patent References:
/0796591.html
- - 0796591
Apparatus for transporting cementitious materials
- - 1841436
Concrete mix carrier and feeder
- - 2705134
Extruding device
- - 2856165
Fertilizer mixer and spreader with partitioned container
- - 2946597
/0796591.html
- - 0796591
Apparatus for transporting cementitious materials
- - 1841436
Concrete mix carrier and feeder
- - 2705134
Extruding device
- - 2856165
Fertilizer mixer and spreader with partitioned container
- - 2946597
Inventors:
Zimmerman, Harold M.
Publication Date:
03/21/1967
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Assignee:
Zimmerman, Harold M.
Primary Class:
International Classes:
B28C9/04; B28C9/00
US Patent References:
| 2976025 | Combined mixer and conveyor |