Number | Name | Date | Kind |
---|---|---|---|
D255488 | Kanarek | Jun 1980 | |
D255489 | Kanarak | Jun 1980 | |
D291243 | Beavers | Aug 1987 | |
D297761 | Shiraki | Sep 1988 | |
1843786 | Robinson | Feb 1932 |
Entry |
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Domestic Engineering, Nov. 1962, p. 174, Portable Blower Heater, top right side of page. |
AIA Journal-Mid May 1981, p. 90, Joy Axial Fan. |
Coppus Engineering Corp. Cat. .COPYRGT.1985, p. 30, PR-24, Pump Room Ventilator, bottom right side of page, p. 32, Double-Duty Heat Killer, bottom middle of page, and p. 34, Coppus Man-Fan, top left side of page. |