Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 7395665 | Hydraulic transaxle for garden care vehicle A hydrostatic transmission assembly includes a first gerotor motor, a pump housing, a first variable displacement pump, a second gerotor motor, and a second variable displacement pump. The first gerotor motor includes a first output shaft aligned along a first axis.... | 07/08/2008 |
| 7010913 | Braking system, in particular for a motor vehicle A supply device for a braking system, comprising at least one reservoir (2) for supplying a master cylinder, and a rigid support (4) for the reservoir (2), characterized in that the reservoir (2) and the fastening support (4) compr... | 03/14/2006 |
| 6597944 | Nocturnal muscle activity monitoring system A muscle activity monitoring system that integrates a minimal data-collection and analysis system into a disposable, single-use device that achieves data collection and analysis without requiring the assistance of a trained technician. The monitoring syst... | 07/22/2003 |
| 5375506 | Hydraulic pressure control apparatus A hydraulic pressure control apparatus comprising: an introducing valve provided on a supply duct connecting to each other a hydraulic source and a control chamber for controlling a fluid-operated equipment or increasing or decreasing the hydraulic pressu... | 12/27/1994 |
| 5159871 | Cylinder-piston unit having central valve, in particular for vehicle brake systems A cylinder-piston unit including a central valve having a valve shaft, on which two spring plates with a pre-stressed restoring spring are disposed. One of the spring plates is engaged from behind by a cross-sectional enlargement of the valve shaft which ... | 11/03/1992 |
| 4566277 | Pressurized fluid supplying arrangement particularly a master cylinder of a clutch An arrangement for supplying pressurized fluid into a user circuit, particularly a master cylinder of a clutch, includes a cylinder housing defining a bore. A cylinder sleeve is slidably accommodated in the bore and bounds an external feeding compartment ... | 01/28/1986 |
| 4033132 | Position-transmitting equipment A position-transmitting equipment especially suitable for transmitting steering commands in a small watercraft comprises a transmitter unit in which a cylinder is reciprocable endwise in a housing in accordance with position information to be transmitted.... | 07/05/1977 |
