Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1975-08-14
1979-10-09
Aegerter, Richard E.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
417219, 4180, 138178, A61H 3302, E04H 318
Patent
active
041700449
ABSTRACT:
Hydrotherapy apparatus including continuous extruded plastic ducting of keyhole shape in cross-section adapted to be installed in the wall of a water pool and having a multiplicity of air dispensing perforations substantially flush with the interior wall surface. The ducting is readily assembled and installed by unskilled labor in a wide variety of configurations using simple tools and fittings and is connectable to a source of pressurized air.
REFERENCES:
patent: 2719307 (1955-10-01), Reid
patent: 2798768 (1957-07-01), Babin
patent: 2956565 (1960-10-01), Anderson
patent: 3251071 (1966-05-01), Wood
patent: 3465654 (1969-09-01), Fox
patent: 3903929 (1975-09-01), Mock
Aegerter Richard E.
Schmidt Frederick R.
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