Quotables
"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 |
| 4041931 | Radiopaque anastomosis marker This invention relates to split ring markers fabricated in whole or in part from a radiopaque material, usually metal, having the terminal ends thereof and a medial portion formed to define eyelets by means of which said marker can be sutured to the tissu... | 08/16/1977 |
| 3949450 | Wire bale tire and method of making the same A length of wire of uniform composition throughout has end portions of circular cross section bent into the form of mutually interengageable loops with free ends. The loops can be interengaged and then drawn into a knot by endwise tension applied to the w... | 04/13/1976 |
