Liquid purification or separation – With repair or assembling means – Sliding or rolling on guide means
Patent
1977-11-25
1981-12-01
Spitzer, Robert H.
Liquid purification or separation
With repair or assembling means
Sliding or rolling on guide means
210238, 2103231, 210346, 210453, B01D 2700, B01D 2932
Patent
active
043035183
ABSTRACT:
Rectangular filter cartridges are locked into a filter by means of a cam. Cartridges are readily replaceable.
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Ingraham R. B.
Spitzer Robert H.
The Dow Chemical Company
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