Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1991-06-27
1993-06-01
Kummert, Lynn M.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
422103, 422104, 215307, 215276, 220356, 220361, B01L 300
Patent
active
052157172
ABSTRACT:
A boiler having an improved plastic closure having a plastic and/or plastic-glass joint for connecting laboratory ware made of a material having different thermal expansion. The plastic joint includes a tubular plastic section having a compression ring secured at its end which recesses the labware of lower thermal expansion. The plastic-glass joint further includes a shorter standard tapered glass joint.
REFERENCES:
patent: 4944923 (1990-07-01), Heinrichs et al.
Fisher Scientific Catalog, 1986, p. 736.
Bolton Wilbur M.
Conant Louis A.
Wilson James E.
Intertec Associates Inc.
Kummert Lynn M.
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