Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1979-04-02
1981-02-24
Mayewsky, Volodymy Y.
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
338229, 338315, 219318, 219523, 219536, F24H 120
Patent
active
042530091
ABSTRACT:
A mounting for a heating element on a hot water tank wherein an externally threaded spud is welded to the tank around an opening and the heating element is pushed through the opening, the heating element having a mounting plug thereon with a gasket to engage the spud and a nut having a wave spreading flange engages the mounting plug threadably engages the spud holding a sealing element on the mounting plate against the spud to prevent leakage.
REFERENCES:
patent: 3217138 (1965-11-01), Drugmand
patent: 3798749 (1974-03-01), Duer
patent: 3943328 (1976-03-01), Cunningham
patent: 3992608 (1976-11-01), Snavely
patent: 4152578 (1979-05-01), Jacobs
Lovercheck Charles L.
Mayewsky Volodymy Y.
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