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 |
| 7377471 | Method and system for opening and securing a railroad frog A method and system are provided for opening and securing a railroad frog. The system is provided with a body member and a plurality of attachment members, which are selectively securable with the body member. The attachment members are structurally configured to se... | 05/27/2008 |
| 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 |
| 7261259 | Flared railway frog An improved railway frog having opposite side flangeways, each flangeway comprising a channel with an ending width greater than a corresponding channel width of a conventional frog. The improved frog channel further comprising a first segment and a second segment. T... | 08/28/2007 |
| 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 |
| 7083149 | Cross frog A cross frog of a grooved rail junction plate having a cross frog tip movably arranged on a sliding plate, wing rails running along the same, as well as auxiliary rails that transition into connecting bars, which delimit a respective groove with an allocated section... | 08/01/2006 |
| 6758445 | Replaceable point frog A railway frog insert assembly comprises a casting defining the heel and toe sections of a frog. The portion of the casting intermediate the heel and toe sections consists of an integral spine extending between the heel and toe sections. The height of the spine is b... | 07/06/2004 |
| 6732980 | Railway frog wear component A railway frog has a pair of wing rails with converging and diverging portions. A point member is located between forward portions of the wing rails. The forward portion of at least one of the rails has a section adjacent the point that has the rail head removed. A ... | 05/11/2004 |
| 6543728 | Cross frog The invention relates to a cross frog (10) for points and crossings, comprising a cross frog tip (14) and wing rails (16, 18) and running rails (20, 22) situated either side of this point, each with a basic course (38) aligned with a main or secondary tra... | 04/08/2003 |
| 6276643 | Flat and planar match system between rails and fillers to railroad turnouts and crossings The strength and reliability of railroad, track structures, such as frogs, crossings, and guardrails, is enhanced. Filler members and filler blocks are fitted in to support and strengthen the structures. The filler members and filler blocks provide better... | 08/21/2001 |
| 6254038 | Flat and planar match system between rails and fillers to railroad turnouts and crossings The strength and reliability of railroad track structures, such as frogs, crossings, and guardrails, is enhanced. Filler members and filler blocks are fitted in to support and strengthen the structures. The filler members and filler blocks provide better ... | 07/03/2001 |
| 6119988 | Flat and planar match system between rails and fillers to railroad turnouts and crossings The strength and reliability of railroad track structures, such as frogs, crossings, and guardrails, is enhanced. Filler members and filler blocks are fitted in to support and strengthen the structures. The filler members and filler blocks provide better ... | 09/19/2000 |
| 5765785 | Standard crossing for railroad track with interchangeable insert An improved standard crossing for railroad track is provided, having an interchangeable insert. The interchangeable insert permits easy changing of the most commonly worn pieces in situ, and avoids the expense of having to remove and replace the entire cr... | 06/16/1998 |
| 5746400 | Rail crossing assembly A railroad trackwork rail crossing having four rail intersection corners is comprised, at each corner, of four corner casting elements which have angled planforms, co-operating straight intermediate rail elements, co-operating straight guard rail elements... | 05/05/1998 |
| 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 |
| 5704570 | Welded nose rail used for crossing A nose type rail member for a crossing member applied to a turnout or wayside switch system on the ground for a train and the like, is made of high carbon steel material containing 0.70 to 0.82 wt. % of carbon. The rail member is constructed by a pair of ... | 01/06/1998 |
| 5618013 | Movable point for a crossing frog for railway apparatus of very great length, incorporated in long welded rails A movable point for a crossing frog for railway apparatus of great length, incorporated in long welded rails. The point (7) is comprised of a single steel element, which comprises integral seating cross members (8). The rigidity of the point varies along ... | 04/08/1997 |
| 5598993 | Pseudo heavy point frog assembly A railroad trackwork frog assembly is provided with a pair of wing rail components, with a centrally positioned body component comprising an integrally formed V-shaped point element having a pair of gauge lines, an integrally formed pair of wing elements ... | 02/04/1997 |
| 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 |
| 5456430 | Frog with interchangeable insert An improved frog is provided with an interchangeable insert for a railroad turnout, such as a frog or crossing. The frog has a new modular interchangeable insert, which permits easy changing of worn pieces in situ. The insert is a solid, unitary piece of ... | 10/10/1995 |
| 5082214 | Crossing frog with a moving point A crossing frog with moving point (1) for very long railway switches incorporated in long welded rails, comprises a cradle (2) in two elements (3 and 4), one molded and the other not molded. One element (3) is of molded steel, of which at least the two en... | 01/21/1992 |
