Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7104789 | Wall structure for carbon baking furnace A carbon baking furnace having spaced-apart, hollow flue walls defining a soaking pit therebetween. Each of the flue walls is formed of refractory bricks and has a pit face facing the pit and a flue face facing an inner flue gas passage. A coating is provided on the... | 09/12/2006 |
| 5573396 | Low emissions burner A premix burner assembly for heating the combustion chamber of a dryer for an HMA plant, soil remediation plant, or the like is designed to meet the very low emission limitations that are imposed in certain areas such as the southern portion of California... | 11/12/1996 |
| 5078595 | Carbon flue wall and method of making A flue wall, and method for making same, adapted to be readily assembly with like walls and other components to form a battery of heated comparments in a pit in which carbon anodes, such as used in the manufacture of alumina are baked. The wall includes u... | 01/07/1992 |
| 4743197 | High temperature fan plug apparatus A high temperature fan plug for a jet heat recuperator includes inner and outer face plates spaced apart by tubular spacers extending between the plates to form a heat insulative cavity. A fastener bolt extends from one face plate through a tubular spacer... | 05/10/1988 |
| 4614495 | Apparatus for soaking steel pieces An apparatus for soaking steel pieces including cold steel pieces and hot steel pieces. The apparatus is of the type which includes: a soaking furnace for subjecting the steel pieces to a soaking treatment; a preheating chamber for preheating the cold ste... | 09/30/1986 |
| 4458427 | Process and device for intensive heat and material transfer A gas flows through a pipe employed for intensive heat and material transfer, wherein the pipe has a length equal to 0.5 to 100 meters. The pipe features a gas inlet and two gas outlets. A solid body charge interacting with the gas flow enters at an inlet... | 07/10/1984 |
| 4445849 | Device for thermal treatment of scrap A device for thermally treating scrap employs a charging facility for conveying scrap to a furnace chamber. The charging facility is fitted with a waste gas flue and a loading port and has a pre-loading space in which the scrap is pre-heated. The device i... | 05/01/1984 |
| 4439145 | Aluminum furnace and preheater therefor A reverberatory furnace for melting aluminum or other metals which includes a preheater (12) which utilizes exhaust flue gasses from the furnace (10) to preheat the metal before it enters the furnace. A set of horizontal flue ducts (18, 20, 22) conduct th... | 03/27/1984 |
| 4373911 | Apparatus for preheating a steel scrap An apparatus for preheating steel scrap comprises: a preheating vessel, having an open top and a bottom lid capable of being opened and closed, for receiving and preheating steel scrap, said preheating vessel being adapted to receive steel scrap to be pre... | 02/15/1983 |
| 4317290 | Heat treatment apparatus An apparatus for the heat treatment of a material passing through a plurality of treatment zones using a heated gaseous treatment medium conducted in a substantially closed circuit through these zones. A heat exchanger is associated with each treatment zo... | 03/02/1982 |
| 4311454 | Method of soaking steel pieces A heated soaking furnace, a chamber for preheating cold steel pieces in communication with said soaking furnace, means for transferring a portion of the heat from the furnace to the chamber, means for moving the steel pieces through the chamber to preheat... | 01/19/1982 |
| 4255129 | Apparatus and method for processing organic materials into more useful states A method for processing various organic materials such as lignocellulosics or biomass into more useful states, such as charcoal, carbon black, and coke, and other processed products while producing useful off-gases, includes feeding aggregate pieces of th... | 03/10/1981 |
| 4190416 | Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom The apparatus includes a plurality of extruders which feed parallel streams or ribbons of raw material or charge along rollers through successive chambers in a kiln and through an annealing lehr to zones where the material is cut. The surfaces of the raw ... | 02/26/1980 |
| 4100682 | Treatment of commodities through contact with fluid media The present invention relates to a method and apparatus for subjecting commodities to treatment through contact with fluid media including a plurality of movable conveyances having walls and being arranged so as to form a conveyance train which forms a pa... | 07/18/1978 |
| 4069008 | Method and apparatus for heating a workpiece A steel strip such as stainless steel is passed in uncoiled form through a jet recuperator, an intermediate furnace section, and a main fired furnace section in which a fuel such as natural gas is burned. The exit end of the main furnace section has an op... | 01/17/1978 |
| 4021192 | Furnace system for and method of melting and preheating metal This invention provides a furnace system for and method of melting metal charges which utilizes hot gases generated by a burner, and are ordinarily discharged from the furnace as waste, for the dual purpose of preheating metal to be subsequently melted an... | 05/03/1977 |
| 4013401 | Apparatus for preheating a raw material charge for application to an electric furnace An improved arrangement for preheating a charge of raw material, illustratively an alloying charge, with hot gases prior to application of such charge to a ferroalloying kiln or other electric furnace is described. The charge to be preheated is loaded int... | 03/22/1977 |
| 3991987 | Rotary kiln and hearth furnace A joint between a rotary kiln and a tiltable hearth furnace, characterized in that a part of the hearth furnace embraces the discharge end of the rotary kiln and the pivotal axis of the hearth furnace coincides with the axis of rotation of the rotary kiln... | 11/16/1976 |
| 3942944 | Heating of aggregate material for asphalt mixing A method and an apparatus for heating a granular aggregate for mixture with asphalt by means of a flue gas being chemically inert to the aggregate. The aggregate is moved intermittently within the gas under control of the stationary periods of driven scre... | 03/09/1976 |
