"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 5459940 | Apparatus and process for determining top dead center of a piston and crank shaft in an internal combustion engine An apparatus and process which can be used to determine the top dead center position of a piston. The apparatus includes an actuator plunger which engages the rocker lever of an engine cylinder, and a gauge indicator to measure movement in the rocker leve... | 10/24/1995 |