Electric heating – Heating devices – With heating unit structure
Patent
1978-10-04
1980-07-01
Mayewsky, Volodymyr Y.
Electric heating
Heating devices
With heating unit structure
219451, 338221, 338241, H05B 308
Patent
active
042107997
ABSTRACT:
The invention is directed to a termination for a surface unit having a flat spiralled active heating portion and a single, downward and laterally-extending terminal leg. The termination is particularly adapted for a surface unit of the type shown in U.S. Pat. No. 4,010,350, issued Mar. 1, 1977, to Donald M. Cunningham, and assigned to the assignee of this application.
REFERENCES:
patent: 2455186 (1948-11-01), McCormick
patent: 2494333 (1950-01-01), Daly
patent: 2641317 (1953-06-01), Tuttle
patent: 2876322 (1959-03-01), Boggs
patent: 3167736 (1965-01-01), Temple
patent: 3197617 (1965-07-01), Gillespie et al.
patent: 3447121 (1969-05-01), Ammerman et al.
patent: 3920963 (1975-11-01), Bensley et al.
patent: 4010350 (1977-03-01), Cunningham
Emerson Electric Co.
Mayewsky Volodymyr Y.
Williams Michael
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