"Without question, the greatest invention in the history of mankind is beer. Oh, I grant you that the wheel was also a fine invention, but the wheel does not go nearly as well with pizza."
|5537933||Segmented safety rail with a movable trolley|
A safety system for restraining and preventing a person from falling off an elevated structure such as a locomotive. The safety system includes a segmented rail structure comprising a plurality of releasable and/or removable rail sections that are support...
|5058506||Bidirectional drive and brake mechanism|
A space transport vehicle including a body movably mounted on an elongated guide member disposed in outer space and driven therealong. A drive wheel is mounted on a drive shaft in rolling engagement with the elongated guide carrying the vehicle. A brake m...
|5027717||Passenger vehicle for transportation device|
Apparatus for assisting passengers in standing within a car of a funicular is described which has shallow footing troughs with convexly shaped floor sections joining the troughs. The floor thus formed does not have any sharp angled shoulders so as to prot...
A monorail system having a rail surface that is provided for small vehicles traversing an incline or slippery areas, with the surface having a plurality of spaced recesses positioned in those areas to form gripping edges for the drive wheels of the vehicl...