"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
|5735000||Infant bathing apparatus with faucet guard|
An infant bathing apparatus including a cushioned body having a cavity surrounded on all sides except one by the body. The sides and bottom of the cushioned body are formed from a water permeable outer layer joined to a water permeable inner layer having ...
|5624434||Laser preparation of recipient holes for graft implantation in the treatment of icepick scars|
A method of treating ice pick scars is provided in which the epidermal layer surrounding an ice pick scar is ablated to provide a recipient hole into which skin is grafted. Smoothing of the skin after grafting may then be performed with permanent rejuvena...
|5539817||Wide area centrex toll service with novel translation|
A method of providing multi-switch business group (MBG) services at each of a plurality of locations is described. The MBG services can be provided for calls made from a calling party served by an originating switch at one location to a called party serve...
|5505693||Method and apparatus for reducing friction and heat generation by an ultrasonic device during surgery|
A surgical instrument for removing tissue, such as a cataract, from a patient's body includes a hollow vibrating needle surrounded by one or two hollow infusion sleeves. Methods and apparatus for reducing friction between the surface(s) of the sleeve(s) a...
|5411502||System for causing ablation of irradiated material of living tissue while not causing damage below a predetermined depth|
A system for causing uniform ablation of irradiated material of living tissue while not causing damage below a predetermined depth where laser radiation is provided sequentially and continuously in a predetermined pattern is disclosed....