Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Patent
1977-06-30
1980-01-08
Schwadron, Martin P.
Fluid handling
Liquid level responsive or maintaining systems
By float controlled valve
137437, 138121, 138173, 285303, 285322, F16K 3124
Patent
active
041823648
ABSTRACT:
An adjustable riser for a toilet tank is formed of a pair of mutually telescoped members slidably sealed to each other and readily locked in any one of a selected number of longitudinally adjusted positions by means of a number of tapered fingers having projections that are pressed into one of a series of grooves in the inner member by a threaded lock nut.
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patent: 3754781 (1973-08-01), Conroy
patent: 3785290 (1974-01-01), Castor et al.
patent: 3797518 (1974-03-01), Holm et al.
patent: 3798586 (1974-03-01), Huska
Antunez, Jr. Armand E.
Gilbert Russell T.
Coast Foundry & Mfg. Co.
Schwadron Martin P.
Walton G. L.
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