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Walt Disney was no Mickey Mouse inventor. He devised a serious animation camera which he patented. With the device, his company created "Snow White".
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| Number | Title | Issue Date |
| 8141605 | Device for preventing slipping of vehicle A device for preventing slipping of a vehicle is disclosed, which improves a vehicle slipping prevention device in which a plurality of spikes connected with a connection member are inserted into a gap between double wheels disposed at a rear side of a large size ve... | 03/27/2012 |
| 7712497 | Anti-slipping device for dual tires Provided is an anti-slipping device for dual tires including: a plurality of spike members 100 which comprises an insertion plate 110 bent in a trapezoidal shape to be inserted between the dual tires, and close-contact plates 120 integrally exte... | 05/11/2010 |
| 7624778 | Traction device for dual wheels The present invention relates to a sliding prevention device for a vehicle, which includes a plurality of spikes, each of which is formed with a supporting device supported between the tires of the dual wheels, a braking plate engaged with the supporting device in t... | 12/01/2009 |
| 7066227 | Self-tensioning tire cable chain system A tire cable chain system is disclosed. The tire cable chain system includes a continuous and unbroken outboard annular holder; a tensioning cable adapted to form at least one tensioning cross member and a continuous and unbroken inboard annular holder disposed in p... | 06/27/2006 |
| 6860305 | Truck track An anti-skid device especially adapted for trucks of the dual wheel type. In its preferred embodiment, the device is provided with a cleat(s) that protrudes two inches from the surface of the tire. The device is designed to be disposed across both wheels of dual-whe... | 03/01/2005 |
| 6688355 | Three piece tire assembly A three piece tire assembly 10 for mounting on dual rims 110 is disclosed. The assembly has a pair of tires 14 and a separate removable annular tread belt 12 for mounting over both tires 14 when they are laterally adjacent and coaxially aligned by mountin... | 02/10/2004 |
| 6085816 | Tire chain for dual wheel tires A cable-type tire chain for the tires of dual wheels comprises a pair of side members and a plurality of cross members extending between and connected to the side members and supporting traction elements. The tire chain includes a center member that exten... | 07/11/2000 |
| 6047754 | Device for mounting snow chains on tires A device for mounting 3-railer snow chains having three runners on a set of double truck tires which are mounted on an outside wheel and an inside wheel. The device includes a non-elastic strap, a first wheel hook connected to a first end of the non-elast... | 04/11/2000 |
| 5896906 | Vehicle tire, anti-skid device An anti-skid device, capable of being classified as an "improved" traction device, for tires in a single or dual wheel arrangement having two retaining rings pre-installed on the outer and inner surfaces of the wheel hub. Each retaining ring is designed t... | 04/27/1999 |
| 4813466 | Support track for a wheeled vehicle An improved support track assembly for both protecting and improving the flotation and mobility of the resilient wheels of a vehicle is disclosed herein that comprises both a manually operable retention assembly for fastening the track into an endless bel... | 03/21/1989 |
| 4752105 | Vehicle traction A resiliently flexible endless articulated track member for a vehicle includes a series of transverse track elements held together bead-fashion in abutting relationship under compression by a plurality of tensile core elements under tension. The said trac... | 06/21/1988 |
| 4697628 | Vehicle having a dual drive wheel assembly and traction device A traction device for use in extracting mired dual wheeled vehicles from a mired condition comprising a block assembly having a plurality of tower members for attachment to and between the wheels of the mired vehicle and a plate assembly for operative eng... | 10/06/1987 |
| 4476907 | Antiskid device for tire An antiskid device and its fittings for a tire including a side chain, a cross chain, a connector, an end link, a hook and a stopper. The side chain includes a side link formed as a two-piece link having two links, one a long link and the other a short li... | 10/16/1984 |
| 4323260 | Folding chair and cart A folding chair and cart structure having an upright frame and a transverse member pivoted thereto, one end of the transverse frame forming a seat portion and the other end extending beyond the upright frame and carrying a pair of wheels, a sheet of canva... | 04/06/1982 |
| 4295510 | Protective tire chain assembly A tire chain assembly comprising a tire chain wherein the spaces between the links of the chain are, at least partly, occupied by a wear resistant elastomeric material such that the combination of the material and tire chain form a belt adapted to be remo... | 10/20/1981 |
| 4279603 | Flexible paddle wheel structure A flexible paddle wheel structure comprises a pair of axially spaced wheels, having flexible rims, such as, for example, pneumatic tires, with pairs of radially spaced, transverse, flexible members extending between, and attached to, the rims. A flexible ... | 07/21/1981 |
| 4271887 | Tire chain In a tire chain comprising supporting members (1) disposed on the tread surface a retaining network (4) for the supporting members (1) is used which comprises transversely extending network parts (3) connecting lateral strands (6) and passing through pass... | 06/09/1981 |
| 3935891 | Tire traction device An auxiliary tire traction device for use with vehicle tires to provide increased traction when dictated by road or other conditions wherein the device may be detachably secured to the tire to increase contact and driving force for the vehicle.... | 02/03/1976 |
