Cover for a warm air furnace register - Postlewait, Harriet L.

Title:

Cover for a warm air furnace register

United States Patent 2229388

Inventors:

Postlewait, Harriet L.

Publication Date:

01/21/1941

Export Citation:

Assignee:

Postlewait, Harriet L.

Primary Class:

454/358

Other Classes:

138/89, 220/315, 454/284

International Classes:

F24F13/08; F24F13/08

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