Title: Heating unit for windshield wiper

Abstract: A windshield wiper unit adapted to be secured to conventional wiper mechanisms and to retain conventional wiper blades while providing heat to both for the prevention of icing. The unit is of molded nylon having very thin resistance ribbon wires embedded in portions that engage the side channels of the wiper blades. Centrally embedded in the unit is a Frieon-heat sensitivity control for the electrical system that completes the operational capability of the unit.

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Inventors: Andregg, James (Eagle, ID, US)

Application Number: 876485
Filing Date: 1978-02-09
Publication_date: 1979-05-08
Assignee: Clear-Vu, Inc. (Nampa, ID)
Primary Class(es): 15/250.07 15/250.44
Other Classes:
US Patent Ref:

1641336	Sep, 1927	Klapper	15/250.
1937286	Nov, 1933	McCarthy	15/250.
2703902	Mar, 1955	Thomas et al.	15/250.
2755499	Jul, 1956	Mays	15/250.
3958295	May, 1976	Green et al.	15/250.

Other Refs:
Primary Examiner: Feldman, Peter
Assistant Examiner:
Attorney: Stickney; Bernard