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"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 6926372 | Hydraulic motor device with displacement selector and a braking system Hydraulic motor drive apparatus having a cubic capacity selector (16) which has at least two positions, control means for controlling the selector, which means comprise a hydraulic control chamber (18) suitable for being fed with fluid via a control du... | 08/09/2005 |
| 6549802 | Seed localization system and method in ultrasound by fluoroscopy and ultrasound fusion A seed localization system and method in which a computer-based system is used to determine the three-dimensional (3D) position of radiotherapy seeds with respect to an area of affected tissue, such as the prostate, using ultrasound (US) and fluoroscopy (... | 04/15/2003 |
| 6199377 | Compact hydraulic motor A hydraulic motor comprising a fixed case, a cam, a cylinder block having radial cylinders, an internal fluid distributor having distribution ducts, a braking device comprising a dog clutch, and a control piston. The motor is a slow motor having two disti... | 03/13/2001 |
| 4223532 | Automotive energy management system A hydromechanical/hydrostatic automotive energy management system comprising two hydraulic units, the system adapted to provide: An efficient, continuously variable optimal transmission ratio, an intermittent optimal engine operation in city traffic and r... | 09/23/1980 |
