Draft preventer for windows and doors

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified

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D 2508, D21168, 49406

Patent

active

D03716007

REFERENCES:
patent: D233675 (1974-11-01), Buckner et al.
patent: 2961668 (1960-11-01), Hayes
patent: 4178717 (1979-12-01), Sakauye
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patent: 4765094 (1988-08-01), Gemmell
patent: 4959927 (1990-10-01), Atkinson
patent: 5072952 (1991-12-01), Irrgeher et al.
Product brochure, "Introducing NFL .TM. Tear-Apart Stress Dolls .RTM.", Blue Ridge: The Item Company (undated).
Spring 1994 Hanover House.RTM. catalogue, pp. 14 and 32.

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