Fluent material handling – with receiver or receiver coacting mea – With soil removing – coating – lubricating – sterilizing and/or... – Drip collection
Patent
1989-06-30
1990-01-30
Cusick, Ernest G.
Fluent material handling, with receiver or receiver coacting mea
With soil removing, coating, lubricating, sterilizing and/or...
Drip collection
141 98, 222108, 137312, 137371, 52 20, 220 85F, 220 86R, 404 25, B65B 306, B67D 500
Patent
active
048967050
ABSTRACT:
A containment manhole is formed of an upper rim and a bottom sump portion connected by an expansion joint permitting radial and axial movement of the sump portion relative to the rim. The sump portion has an integrally formed drain for the drainage of spilled product in the manhole directly into the riser. The rim also has an upstanding flange and the lid of the manhole extends over the flange with a wide, downwardly sloped skirt directing water off the lid to the outer perimeter.
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Butterfield Eric J.
Podgers Alexander R.
Cusick Ernest G.
Emco Wheaton Inc.
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