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 |
| 7140286 | Dual adjustable feather jig A dual adjustable feather jig for simultaneously holding a piece of wood stock firmly against a stationary rip fence and against the top surface of a worktable. The feather jig includes a lower feather board with a âTâ in channel bar adjustably mounted on the bo... | 11/28/2006 |
| 6964113 | Scale-bar artifact and methods of use A scale-bar artifact is and measurement method is provided, the artifact comprising a shaft, at least one mounting nest positioned on the shaft, a plurality of target nests positioned on the shaft, at least one temperature sensor in contact with the material of the ... | 11/15/2005 |
| 6644102 | Golf club fixture A device for measuring alignment of a golf club is provided, and allows measurement of the lie angle and loft angle simultaneously. The strike face of the club is placed against an abutment member that is fixed to a base member, and held in place with a c... | 11/11/2003 |
| 5845410 | Miter device and method A very accurate, multiple position, miter device or gauge for use with a table saw or the like includes a protractor having a plurality of equally spaced precision drilled step-holes, a sine bar, a micrometer adjust, and a guide bar adapted to fit within ... | 12/08/1998 |
| 5778553 | Dimension transfer tool A feature dimension transfer tool which includes a longitudinal body with a longitudinal axis and a flat surface, a first cylinder with a longitudinal axis, the first cylinder being attached next to the flat surface of the longitudinal body and the longit... | 07/14/1998 |
| 5714686 | Chamfer angle check gage This invention relates to an instrument for measuring the degree of an internal chamfer and comprises a cylinder (5) which is moved axially within a housing (1) and having three equally spaced longitudinal slots (16) therethrough; a knurled handle (3) for... | 02/03/1998 |
| 5379669 | Precision miter gauge A precision miter gauge that consists of a sine-plate assembly mounted on a guide bar for engagement in a conventional table-saw miter slot. The sine-plate assembly comprises a stationary plate substantially perpendicular to the guide bar and a hinged pla... | 01/10/1995 |
| 5051933 | Method and apparatus for measuring the waviness of an aerodynamic surface Method and apparatus for measuring the waviness of an aerodynamic surface includes a sensing unit that provides a plurality of data values which indicate the vertical deflection of a sensor at predetermined positions along the surface. A microprocessor re... | 09/24/1991 |
| 4986003 | Calibration tool A method and apparatus for calibrating a jig bore is provided. An angle iron is provided having a sine bar and a portion, which is disposed at an acute angle to a plane parallel to an x-y axis, disposed integrally thereon. The angle iron is designed to ca... | 01/22/1991 |
| 4976042 | Sine plate adjustable tension clamp An adjustable clamp is provided for sine plates that make use of gage blocks to set the appropriate height and angle. A chain is disposed through a clamp block having two capstans. An adjustable screw bolt wedges the chain against the capstans and can inc... | 12/11/1990 |
| 4809441 | Universal precision sine bar attachment An improved sine bar apparatus for the precise measurement of angles for machining operation. The sine bar apparatus comprises a flat, rectangular base which has an upper and a lower surface with four sides. A collet adapter extends from one side of the b... | 03/07/1989 |
| 4744152 | Tool for measuring angles on various articles A protractor quadrant tool accessory is provided and consists of two arms attached pivotally together at one end, degree calibrations so that the angle between the arms is readily read and a locking device whereby the angle between the arms can be maintai... | 05/17/1988 |
| 4660293 | Measuring instrument for angled material The angle gauge employs pivoted, straight edge arms having indicia therealong to determine length of the arms of bent or angled material as measured from the virtual apex of the angle of bend regardless of the radius of bend. Angle indicia is also provide... | 04/28/1987 |
| 4651435 | Compound sine bar and method of setting an angle in a lathe This discloses an improved sine bar for accurate measurement of angles for machining operations, and methods of its use. This comprises a rectangular elongated base member, projecting from opposite ends of which are cylindrical connecting rods. A conformi... | 03/24/1987 |
| 4631835 | Adjustable angle block apparatus An adjustable angle block apparatus for aiding in the making of set-ups in tooling, production, inspection and the like in the machining art is provided with a pivotably connected pair of bars having a first device for establishing non-precision angular r... | 12/30/1986 |
| 4554747 | Convex radius gauge A gauge in the nature of a hand tool determines the radius of a rounded corner disposed between two flat side surfaces on a workpiece. As the gauge is placed in a position to straddle the workpiece, a pair of spaced, perpendicular stops on the gauge engag... | 11/26/1985 |
| 4389785 | Sine-bar gage-blocks and direct reading micrometer adjustment A set of selectively useable primary gage-blocks displacing plugs of a first sine-bar at increasing degree ranges of angularity, and selectively useable secondary gage-blocks for disposition between a primary block and displaced sine-bar plug for the incr... | 06/28/1983 |
