"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 |
| 6513459 | Livestock chute A livestock chute for confining and controlling an animal including a pair of spaced apart side frames connected by support members to provide an elongated space into which the animal may be driven, a tailgate near the rear end of said space and a head ga... | 02/04/2003 |
| 6158393 | Restraining devices A bail assembly including bail means moveable between operative engaged positions and a disengaged position; all actuating means for quickly moving the bail means between the operative engaged positions and the disengaged position, and holding means for h... | 12/12/2000 |
| 6082306 | Animal safety stanchion with stanchion bumper A stanchion bumper is provided for use with a cattle stanchion having a head opening typically defined by a stationary, vertically-oriented stanchion and a pivotal release stanchion which, when tilted in one direction, enlarges the upper part of the openi... | 07/04/2000 |
| 5070818 | Cattle conveyor A device (10) is disclosed for conveying cattle (12, 14, 16) along a path to a treatment position (18) by a conveyor assembly (20). The conveyor assembly (20) includes a conveyor belt (26) which supports the animal above the ground at its brisket so that ... | 12/10/1991 |