"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 5547003 | Device and method for forming square inside corners on raised panels formed of single workpieces Square inside corners are formed in raised panels from a single workpiece to be used in the manufacture of cabinetry, furniture and the like. A machine with a rotatable spindle provides the drive for the square corner forming tool bit. The tool bit is mou... | 08/20/1996 |
| 5415211 | Apparatus for producing square inside corners on a workpiece An apparatus for machining a square inside corner on a workpiece. The apparatus comprises a rotatable shaft, a device cooperating with the shaft for transferring the rotating motion of the shaft to transverse oscillating motion, and a cutting tool mounted... | 05/16/1995 |
| 4118268 | Surface and edge laminating apparatus An apparatus and method is provided for scoring, forming and adhering a single sheet of phenolic or similar hard brittle surfacing material to the face and edges of a panel to form kitchen cabinet doors and the like. One face and the edges of the substrat... | 10/03/1978 |