Title:
Electrically heated bed and control device
United States Patent 2573455


Inventors:
Koontz, Lamont B.
Application Number:
US79195747A
Publication Date:
10/30/1951
Filing Date:
12/16/1947
Assignee:
Koontz, Lamont B.
Primary Class:
Other Classes:
5/414, 160/330, 219/217, 219/491, 237/2R, 392/360, 392/375, 392/435, 600/22, 607/87
International Classes:
A47C21/04; H05B1/02
View Patent Images:
US Patent References:
2504146Electrical heating device1950-04-18
2423781Control apparatus1947-07-08
2358081Brooder1944-09-12
2251585Wall construction1941-08-05
2221310Fabricated insulation1940-11-12
2165970Electric heating system operating by heat radiation1939-07-11
2093834Refrigerating apparatus1937-09-21
1983617Thermal insulation media1934-12-11
1956323Insulating unit1934-04-24
1813001Electrically heated brooder1931-07-07
1669683Bed1928-05-15
1334302Heat-insulating container1920-03-23
0924040N/A1909-06-08
0882714N/A1908-03-24
0665243N/A1901-01-01
Foreign References:
FR878404A1943-01-20