Electric resistance heating devices – Heating devices – Vaporizer
Patent
1989-06-08
1991-05-21
Walberg, Teresa J.
Electric resistance heating devices
Heating devices
Vaporizer
392396, H05B 328
Patent
active
050177591
ABSTRACT:
Steam producing machine with a delivery nozzle, especially for heating beverages and rising foam therein characterized in that it includes a water boiler with relevant sealing lid, to the bottom of which boiler a heating electrical resistance is combined and which is provided at its top with an outlet for the steam intercepted by a manually operated valve to which a delivery nozzle is fixed, which is made up of a first tubular element which, in the outlet part, has a second tubular element coaxially mounted therein having its ends communicating with the atmosphere.
REFERENCES:
patent: 2076709 (1937-04-01), Deutsch
patent: 2561443 (1951-07-01), March
patent: 3424547 (1969-01-01), Winniett
patent: 3546428 (1970-12-01), Omohundro
patent: 3648932 (1972-03-01), Ewald
patent: 4502371 (1985-03-01), DiLascio
patent: 4800805 (1989-01-01), Mahlich
patent: 4827904 (1989-05-01), Bonanno
Bimak S.p.A.
Walberg Teresa J.
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