Electric heating – Heating devices – Combined with diverse-type art device
Patent
1999-12-30
2000-12-05
Hoang, Tu Ba
Electric heating
Heating devices
Combined with diverse-type art device
392416, H05B 310
Patent
active
06157001&
ABSTRACT:
An apparatus for melting ice and snow from a precast concrete step includes a selectively controllable heating element removably positioned in the hollow interior of the concrete step. The heating element comprises a conventional exterior flood light adapted to be inserted through an access formed in a side wall of the precast step. A protective member is disposed to cover the access. The protective member is provided with a door to facilitate removal of the heating element.
REFERENCES:
patent: 1203179 (1916-10-01), Bowles
patent: 2604023 (1952-07-01), Messiah
patent: 2844696 (1958-07-01), Custer, Jr.
patent: 3249737 (1966-05-01), Casebeer
patent: 3745305 (1973-07-01), Reed et al.
patent: 3993122 (1976-11-01), Svenstam
patent: 4110597 (1978-08-01), Elmore
patent: 4164646 (1979-08-01), Grise
patent: 4564745 (1986-01-01), Deschenes
patent: 4628798 (1986-12-01), Tagnon
patent: 4646818 (1987-03-01), Ervin, Jr.
patent: 4814580 (1989-03-01), Carageorge
patent: 5291000 (1994-03-01), Hornberger
patent: 5550350 (1996-08-01), Barnes
Hoang Tu Ba
Litman Richard C.
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