|
| US4390005 | 5 Abr 1982 | 28 Jun 1983 | | Fan accessory for heater |
| US4392478 | 13 Jul 1981 | 12 Jul 1983 | | Portable heat circulation means |
| US4458666 | 19 Jul 1983 | 10 Jul 1984 | Kabushiki Kaisha Takanawa Seisakusho | Warm air blow-out device for box-shaped stove |
| US4502463 | 26 Abr 1984 | 5 Mar 1985 | | Method and apparatus for efficiently capturing and distributing heat produced by gas logs |
| US5813489 | 29 Ene 1996 | 29 Sep 1998 | Valeo Thermique Moteur | Electrical connecting device for a motorized fan unit mounted on a finned body of a heat exchanger |
| US5868197 | 21 Feb 1997 | 9 Feb 1999 | Valeo Thermique Moteur | Device for electrically connecting up a motor/fan unit for a motor vehicle heat exchanger |
| US6808018 | 13 Sep 2002 | 26 Oct 2004 | | Heat circulation apparatus |
| US7789129 | 11 Jun 2008 | 7 Sep 2010 | | User-operated air-flow enhancing device for improving heat distribution from an existing baseboard radiator and associated method |
| US7841389 | 5 Jun 2006 | 30 Nov 2010 | | Apparatus for efficiently distributing warm air generated by a steam radiator |
| USD276842 | 8 Ene 1982 | 18 Dic 1984 | | Housing for fan accessory for heater |
| USD279029 | 30 Sep 1982 | 28 May 1985 | Western Manufacturing Corporation | Blower unit for portable heater |
