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 |
| 7002072 | High voltage, high temperature wire An insulated conducting wire (ICW) having an inorganic cladding and a microwire positioned within the cladding. The outer diameter of the microwire is less then the inner diameter of the cladding, and the insulated conducting wire is substantially free of bonding be... | 02/21/2006 |
| 6993949 | Power or manually operated pipe grooving tool A pipe grooving tool is disclosed having a housing on which a back-up roller and a grooving roller are rotatably mounted. The grooving roller is pivotably movable toward the back-up roller and has a raised tool surface engageable with the outer surface of the pipe. ... | 02/07/2006 |
| 6622714 | Cap gun with continuous shooting feature A continuous firing structure is provided for color bullet of a cap gun. The cap gun has a main body with a machine unit. The continuous firing structure mainly comprises a bullet barrel at one end of the main body and a through hole between the bullet ba... | 09/23/2003 |
| 5333480 | Method for straightening out of true work pieces, especially crankshafts A truing operation for straightening out of true work pieces such as crankshafts, must not again reduce the fatigue strength of the work piece achieved in a previous strengthening operation. This is achieved by a truing operation, wherein locally bounded ... | 08/02/1994 |
| 4620432 | Device for manufacturing microwire A deforming tool having two members of which one is made as a cylindrical roll, whereas the working surface of the other member is made curvilinear. A rod of microwire is fed into a gap between their working surfaces. A rotation drive and a drive for a re... | 11/04/1986 |
| 4545229 | Method for manufacturing microwire and device for effecting same The invention relates to the rolling and drawing of metals. The microwire manufacturing method according to the invention is characterized in that a microwire blank (1) is rolled during the drawing process in opposite directions relative to the drawing ax... | 10/08/1985 |
| 4169174 | Flexible mandrel lubrication Flexible core such as rubber rod useful as an internal mandrel in the construction of tubular articles, such as hose, is coated with a liquid lubricant substantially undiluted with solvent, and excess lubricant is removed using high pressure liquid spray ... | 09/25/1979 |
| 4022044 | Machines for centerless cold rolling of gears A centerless gear forming tool for cold rolling teeth on a gear blank in which the blank is inserted between a pair of gear forming rolls which are movable toward and away from each other. The rolls are urged toward each other by a spring, clamping the bl... | 05/10/1977 |
