Dispensing – Collapsible wall-type container – With casing or support
Patent
1979-08-15
1981-12-22
Knowles, Allen N.
Dispensing
Collapsible wall-type container
With casing or support
222181, 222183, 222478, 141 18, B65D 3536
Patent
active
043066682
ABSTRACT:
A readily assembled and disassembled silo for the bulk storage of granular materials consists of a rigid, generally rectangular metal frame that supports a grid of interconnected horizontal and vertical bands of flexible webbing material extending between vertical posts and horizontal upper and lower bars. A flexible bag of woven polyolefin is supported within the metal frame and webbing grid. This bag has a filling tube near its top, discharge tubes near its bottom and a screened ventilator opening.
REFERENCES:
patent: 2660341 (1953-11-01), Norbom
patent: 3058623 (1962-10-01), Hawk et al.
Don Fell Limited
Gordon Fell Limited
Knowles Allen N.
Lawrence Fell Limited
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