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Class Information
Number: 126/361.1
Name: Stoves and furnaces > Liquid heater > Boiler receiving hot liquid or steam from stove or furnace (e.g., kitchen boiler, range boiler, etc.)
Description: Subject matter wherein the liquid heater is closed and intended to receive hot liquid heated or vapor emitted from liquid heated from the stove or furnace for heating or storage.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7337828 |
Heat transfer using a heat driven loop |
Mar. 4, 2008 |
| 6418882 |
Power vented, fuel fired water heater with soft ignition system |
Jul. 16, 2002 |
| 5979371 |
Foam distribution jacket and method of insulating a hot water heater with expandable foam material |
Nov. 9, 1999 |
| 5677026 |
Self-standing insulating jacket for a hot water tank |
Oct. 14, 1997 |
| 5668922 |
Water heater having molded plastic storage tank and associated fabrication methods |
Sep. 16, 1997 |
| 5620016 |
Fuel control device, parts therefor and methods of making the same |
Apr. 15, 1997 |
| 5509566 |
Water heater construction and sealing device therefor |
Apr. 23, 1996 |
| 5429186 |
Open hot-water heater |
Jul. 4, 1995 |
| 5421475 |
Water heater construction and sealing device therefore |
Jun. 6, 1995 |
| 5367605 |
Boiler with deformable wall for removing scale |
Nov. 22, 1994 |
| 5365891 |
Inlet water turbulator for a water heater |
Nov. 22, 1994 |
| 5348037 |
Hot water tank construction, parts therefor and methods of making the same |
Sep. 20, 1994 |
| 5299280 |
Wipe entry arrangement for components in a protective dam area of a foam insulated electric water heater tank |
Mar. 29, 1994 |
| 5293844 |
Protective shield for the electrical components of a water heater |
Mar. 15, 1994 |
| 5263469 |
Foam insulating a water heater |
Nov. 23, 1993 |
| 5261438 |
Hot water tank construction, parts therefor and methods of making the same |
Nov. 16, 1993 |
| 5209368 |
Insulated tank construction and improved self positioning sealing device for use therein |
May. 11, 1993 |
| 5134683 |
Water heater with integral drainage catch pan structure |
Jul. 28, 1992 |
| 5052346 |
Water heater foam dam and forming method |
Oct. 1, 1991 |
| 5052347 |
Water heater construction |
Oct. 1, 1991 |
| 5040697 |
Water heater construction and sealing device therefor |
Aug. 20, 1991 |
| 5024210 |
Water heater construction |
Jun. 18, 1991 |
| 5020481 |
Thermal insulation jacket |
Jun. 4, 1991 |
| 5005531 |
Thermal insulation jacket |
Apr. 9, 1991 |
| 4974551 |
Water heater and method of fabricating same |
Dec. 4, 1990 |
| 4972967 |
Water heater construction and sealing device therefor |
Nov. 27, 1990 |
| 4890762 |
Water heater with dam draped over flange |
Jan. 2, 1990 |
| 4879801 |
Cathodically protected water heater |
Nov. 14, 1989 |
| 4878459 |
Water heater construction |
Nov. 7, 1989 |
| 4874104 |
Hot water storage tank |
Oct. 17, 1989 |
| 4844274 |
Pressure vessel having a connection stub with a thermal protector |
Jul. 4, 1989 |
| 4623065 |
Shelving support structure |
Nov. 18, 1986 |
| 4564654 |
Process for the preparation and/or further processing of polymer blends |
Jan. 14, 1986 |
| 4551613 |
Rapid-heating electric water boiler |
Nov. 5, 1985 |
| 4255647 |
Water tank having electric heating element and cathodic corrosion protection |
Mar. 10, 1981 |
| 4105895 |
Electric water heater utilizing a heat pipe |
Aug. 8, 1978 |
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