Concrete aggregate feeder
United States Patent 3076580
US Patent References:
Apparatus for conveying powdered materials in pipes
- - 1777043
Valve
- - 2151511
Pneumatic feeder
- - 2299565
Apparatus for pneumatically distributing powdered and granular material
- - 2314031
Charging and discharging mechanism for use in continuous cooking of chips in the manufacture of pulp
- - 2680683
Apparatus for conveying powdered materials in pipes
- - 1777043
Valve
- - 2151511
Pneumatic feeder
- - 2299565
Apparatus for pneumatically distributing powdered and granular material
- - 2314031
Charging and discharging mechanism for use in continuous cooking of chips in the manufacture of pulp
- - 2680683
Inventors:
Heath, Donald F.
Publication Date:
02/05/1963
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Export Citation:
Assignee:
ENGINEERED EQUIPMENT INC
Primary Class:
Other Classes:
222/370
International Classes:
B01F15/02; B65G53/32; B65G53/00