http://www.freshpatents.com/Wheel-substitutes-for-land-vehicles-dtnewntc305.php USPTO Class 305 - Wheel substitutes for land vehicles en-us Tue, 2 Dec 2008 00:13:36 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Bi-directional-ice-particle-spray-generating-device-for-snow-vehicles-dt20081127ptan20080290728.php Tue, 2 Dec 2008 00:13:36 -0800 A bi-directional ice-particle spray generating device for use on snow vehicles is disclosed which is primarily constructed of multi-strand wire rope. The use of wire rope as a spring member allows for 360 degree flexibility to enable the design to be compatible with reverse-gear-equipped snow vehicles. A replaceable wear point...