A beverage warmer includes a base and a sidewall extending from the base to form a portion of a cavity wall. A support surface is disposed on the wall, generally opposite the base. The wall defines a window, for receiving a self-contained heating element. The support surface has a plurality of extending tabs that hold a container to be warmed in spaced relation to the support surface. The support surface also defines an aperture therein. The extending tabs are disposed about a periphery of the aperture to support the container to be warmed above the aperture.

A beverage warmer includes a base and a sidewall extending from the base to form a portion of a cavity wall. A support surface is disposed on the wall, generally opposite the base. The wall defines a window, for receiving a self-contained heating element. The support surface has a plurality of extending tabs that hold a container to be warmed in spaced relation to the support surface. The support surface also defines an aperture therein. The extending tabs are disposed about a periphery of the aperture to support the container to be warmed above the aperture.

Devices for prolonging the quality of a warm food item contained within the device, the devices include an enclosure, a convection heat source, a ventilation system, and a radiant heat source. The enclosure is configured to receive the warm food item. The convection heat source is mounted inside the enclosure and configured to direct heated air within the enclosure. The ventilation system is mounted to the enclosure and configured to move air through the enclosure. The radiant heat source is mounted inside the enclosure in a position to irradiate the warm food item received in the enclosure. In some examples, the devices include an enclosure, a convection heat source, and a radiant heat source with the convection heat source configured to direct heated air within the enclosure from a plurality of positions along a sidewall from a back to a front of the enclosure.

Devices for prolonging the quality of a warm food item contained within the device, the devices include an enclosure, a convection heat source, a ventilation system, and a radiant heat source. The enclosure is configured to receive the warm food item. The convection heat source is mounted inside the enclosure and configured to direct heated air within the enclosure. The ventilation system is mounted to the enclosure and configured to move air through the enclosure. The radiant heat source is mounted inside the enclosure in a position to irradiate the warm food item received in the enclosure. In some examples, the devices include an enclosure, a convection heat source, and a radiant heat source with the convection heat source configured to direct heated air within the enclosure from a plurality of positions along a sidewall from a back to a front of the enclosure.

A chafing dish set may comprise a stand, a water pan capable of being restably coupled to the stand, wherein the water pan comprises a holding portion configured to receive and hold a liquid, and a food pan capable of being restably coupled to the water pan, wherein the food pan comprises an interior portion configured to receive and hold at least one of a food and a liquid. In some embodiments, the chafing dish set further comprises a lid capable of being restably coupled to the food pan, wherein the lid is configured to substantially cover the interior portion of the food pan.

A chafing dish set may comprise a stand, a water pan capable of being restably coupled to the stand, wherein the water pan comprises a holding portion configured to receive and hold a liquid, and a food pan capable of being restably coupled to the water pan, wherein the food pan comprises an interior portion configured to receive and hold at least one of a food and a liquid. In some embodiments, the chafing dish set further comprises a lid capable of being restably coupled to the food pan, wherein the lid is configured to substantially cover the interior portion of the food pan.

A liquid fuel stove comprising: a container, a base, a relief pipe, a control flame pipe, an adjustment structure, and multiple combustion structures; wherein the container is configured to accommodate liquid fuel and comprising an opening defined on a top thereof, the base is connectable with the container, preferable inside the opening, the control flame pipe and the multiple combustion structures are mounted in the base, the multiple combustion structures are arranged around the control flame pipe, a bottom of the control flame pipe extends inside the container, a top of the control flame pipe extends above the base, and the control flame pipe comprising a heat connection part formed on a top thereof, the control flame pipe further comprising multiple primary vapor orifices passing through a wall of the control flame pipe and located between a top of the base and the heat connection part.

Provided are a rotating structure and a container using the rotating structure, the rotating structure including: a pouch coupled to a container while being wounded around a circumference of the container; and a raw material provided inside the pouch, wherein the raw material expands the pouch by being sublimated or evaporated while being heated, and the container is rotated according to expansion of the pouch, wherein the container using the rotating structure couples the rotating structure to the container storing content therein and having a container shape.

A bottle sleeve warmer apparatus for conveniently heating a dental procedure water bottle includes a sleeve body having a front side separated from a rear side to form an inside. An attachment mechanism is coupled to the sleeve body and is configured to secure the sleeve body around a bottle. A control housing is coupled to the front side of the sleeve body. A temperature sensor is coupled to the rear side of the sleeve body and is configured to read the temperature of the bottle. A temperature display is coupled to the control housing to display a reading from the temperature sensor. A plurality of controls is coupled to the control housing and activates a heating element coupled within the inside of the sleeve body to maintain the temperature of the bottle at a preset level.