Electric heating – Heating devices – Combined with diverse-type art device
Patent
1976-02-18
1978-08-22
Bartis, A.
Electric heating
Heating devices
Combined with diverse-type art device
1525005, 52171, 98 21, 165 41, 219522, 219547, 296 84E, A47L 116, H05B 326, B60S 102
Patent
active
041091337
ABSTRACT:
A rear window for an automotive vehicle has imbedded at an upper portion thereof resistance-heating wires for the electrical heating of the window. A window wiper is provided to sweep the window which has a lower portion free from the heating conductors. In its rest (inoperative) position the wiper lies against a portion of the window provided with additional heating elements for rapidly heating the rest position of the wiper to free the wiper, if frozen to the window, to enable the wiper to be brought into play without delay.
REFERENCES:
patent: 1556030 (1925-10-01), Redshaw
patent: 1942057 (1934-01-01), Gray
patent: 2662154 (1953-12-01), Cochran
patent: 2693612 (1954-11-01), Zeigler et al.
patent: 2947020 (1960-08-01), Wilfert et al.
patent: 3738252 (1973-06-01), Cardinale
Hanle Edgar
Piech Ferdinand
Audi NSU Auto Union AG
Bartis A.
Ross Karl F.
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