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Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 7604463 | Motor cooling and exhaust diluting blower housing with heat shield and noise muffler A blower housing may be used with a climate control furnace or with a water heater and provides cooling of the motor that rotates the blower fan and also provides dilution and cooling of exhaust gases drawn from the furnace or water heater. The housing is constructe... | 10/20/2009 |
| 6994517 | Furnace blower apparatus with removable housing section fan assembly support A furnace blower apparatus has a tubular housing that is connected between a heating furnace and an exhaust flue of the furnace. The housing has an interior bore containing a fan assembly for drawing air through the furnace burner chamber on operation of the fan ass... | 02/07/2006 |
| 6895874 | Furnace blower housing with integrally formed exhaust transition A furnace blower housing has a two-piece exhaust transition, one piece of which is an integral extension of the blower housing, that transitions a rectangular cross section outlet of the blower housing to a circular cross section outlet of the exhaust transition tha... | 05/24/2005 |
| 6827560 | Two-piece motor cooling and exhaust diluting blower housing A two-piece blower housing may be used with a climate control furnace or with a water heater and provides cooling of the motor that rotates the blower fan and also provides dilution and cooling of exhaust gases drawn from the furnace or water heater. The housing is ... | 12/07/2004 |
| 6595146 | Furnace blower housing with integrally formed exhaust transition A furnace blower housing has a two-piece exhaust transition, one piece of which is an integral extension of the blower housing, that transitions a rectangular cross section outlet of the blower housing to a circular cross section outlet of the exhaust tra... | 07/22/2003 |
| 6511290 | Blower housing with integral exhaust flange A blower for a furnace is provided with an exhaust flange having a compressible end portion, and a flexible fitting adapted to receive an exhaust pipe is insertable into an interior of the exhaust flange. A clamp compresses the compressible end portion ab... | 01/28/2003 |
| 6511288 | Two piece blower housing with vibration absorbing bottom piece and mounting flanges A blower housing having a resilient bottom piece and a rigid top piece assembling with the bottom piece is provided. The top piece includes a plurality of depending legs which are urged against a matching plurality of flanges formed in the resilient botto... | 01/28/2003 |
| 6494152 | Stamped blower housing with 4" transition A blower for a furnace is provided where the blower has a housing with an industry standard 4" diameter exhaust port. The discharge of the blower housing is coupled directly to exhaust piping without the use of transition pieces or expender pieces.... | 12/17/2002 |
| 6435818 | Low vibration blower housing and motor mount A blower housing having a casing with a resilient bottom piece and a rigid top piece assembling with the bottom piece to define an interior of the casing is provided. The bottom piece of the blower housing directly abuts a blower mounting surface. The top... | 08/20/2002 |
| 6386123 | Blower housing with maximized interior spacing A blower for a high efficiency furnace is provided with an increased interior space for accommodating an impeller of maximum practicable diameter. The blower includes a blower motor and a blower housing having a bottom piece and a top piece assembling wit... | 05/14/2002 |
| 6352431 | Furnace inducer motor cooling system A furnace includes a main blower housed in an inlet plenum that circulates temperature controlled air through the furnace and an inducer fan that circulates combustion gases through the furnace. The inducer fan is driven by an inducer fan motor with a hou... | 03/05/2002 |
| 6314894 | Furnace blower housing with integrally formed exhaust transition A furnace blower housing has a two-piece exhaust transition, one piece of which is an integral extension of the blower housing, that transitions a rectangular cross section outlet of the blower housing to a circular cross section outlet of the exhaust tra... | 11/13/2001 |
| 6296478 | Method and apparatus for cooling a furnace motor A furnace includes a motor in a motor housing that drives a fan that draws heated air through a heat exchanger of the furnace and also draws a flow of air through the motor housing to cool the motor as well as the motor housing.... | 10/02/2001 |
