Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Manipulation of liquid
Patent
1984-12-17
1986-05-06
Coe, Philip R.
Bleaching and dyeing; fluid treatment and chemical modification
Fluid treatment
Manipulation of liquid
15321, 15353, 210240, 210412, A47L 1130
Patent
active
045862087
ABSTRACT:
This is a floor maintenance machine in the nature of a carpet extractor and a method of operating it whereby it may be operated either as a single cycle unit or a recycling unit. It also includes a method and apparatus for converting a carpet extractor so that the running time between solution changes is greatly extended. There is also a back flushing arangement of the filter which extends running time. The unit also has a liquid surge control. It also includes or encompasses a convertability cart which may function in several ways.
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Coe Philip R.
Tennant Company
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