Patent Grant
D434127
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|---|---|---|---|
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| Number | Date | Country |
|---|---|---|
| 1193100 | Oct 1959 | FRX |
| 51-118258 | Sep 1976 | JPX |
| 61-208455 | Sep 1986 | JPX |
| 485282 | Dec 1975 | SUX |
| 619760 | Feb 1978 | SUX |
| Entry |
|---|
| Rival Trade Publications (7 pages) .COPYRGT.1994. |
| Grainger 1996 Catalog No. 387 (5 pages). |
| "These Models Cool or Heat the Air," Sun Radio Co. Adv. Brochure, inside page. |
| "A world of warmth . . .Arvin Portable Electric Heaters," Bell & Co. cat., 1960. |
| Heater Features, (6 pages). |
