Apparatus for evacuating bags

Fluent material handling – with receiver or receiver coacting mea – Evacuation apparatus

Reexamination Certificate

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Details

C141S114000

Reexamination Certificate

active

06971417

ABSTRACT:
An apparatus for evacuation of a storage bag is disclosed. The apparatus comprises a case, a flange mounted on the case, a fan, and a motor operatively arranged to drive said fan.

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patent: 6598626 (2003-07-01), Chaffee
patent: 6662831 (2003-12-01), Chen

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