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 |
| 7309050 | Grooved rail core piece A grooved rail core piece including a core piece intersection area formed by intersecting grooves as an overflow area. The core piece has two construction profiles with interconnected outer fishing surfaces (22,24) extending in a longitudinal direction. In or... | 12/18/2007 |
| 7137601 | Check rail device A check rail arrangement for a switch or an intersection, the arrangement including a grooved rail (16) provided with a grooved rail head (14), a groove (18) and a lip (52), and a check rail (12) which is supported at least on the ... | 11/21/2006 |
| 6971610 | Railway diamond wedge crossing with reversible beam castings A railway crossing has a plate with a pocket that defines a crossing angle for enabling one railway line to cross over another at virtually any angle. The pocket closely receives continuous long beams and divided beams. The pocket also has protrusions for restrictin... | 12/06/2005 |
| 5845881 | Railroad trackwork intersections A railroad trackwork intersection assembly such as a crossing intersection or a turnout intersection is provided with at least one flange-bearing frog subassembly which has railcar wheel flangeways of uniform depth throughout the frog planform that co-ope... | 12/08/1998 |
| 5743496 | Railroad frog crossing bolt and nut assembly for clamping railroad rail sections together A railroad frog crossing bolt and nut is provided for clamping railroad rail sections together. The bolt is provided with a head which has a radiused portion which is adapted to be received in a countersink area in either a beveled washer or a D-bar. The ... | 04/28/1998 |
| 5531409 | Flange bearing bolted rail frog for railroad turnouts and crossings A bolted rail railroad frog designed to support a railroad wheel to roll through the frog on its flange rather than requiring its tread to jump across a flangeway gap. The frog is comprised of paired rail sections with a flangeway filler bar disposed ther... | 07/02/1996 |
| 5522570 | Rail section Rail construction including laterally adjacent frog sections with guard rails outwardly spaced to each side thereof by interposed liners. The components are interconnected by a transverse tightened bolt with vertical misalignment precluded by either nesti... | 06/04/1996 |
| 5496004 | Direct support frog assembly A direct support railbound frog having a frog casting clamped between a pair of wing rails and freestanding such that all wheel loads imposed on the frog casting primarily pass directly to the bottom surface of the casting without passing through the wing... | 03/05/1996 |
| 5393019 | Railroad turnout frog with continuous running surface An improved railroad turnout frog with a continuous running surface is provided. The frog provides for continuous running of the rolling stock and includes a mobile point with a triangular shape. The mobile point is located in a portion of the frog which ... | 02/28/1995 |
