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| Number | Title | Issue Date |
| 7055394 | Handlebar stem and speed indicator There can be obtained a handlebar stem ensuring that a speed indicator provides a readily observable indication and in addition thereto capable of achieving a reduction in size and weight. A handlebar stem attaching a bicycle's handlebar includes a rod attaching the... | 06/06/2006 |
| 4512430 | Electronic coupled-in-motion railroad track scale An electronic coupled-in-motion railroad track scale is disclosed and comprises four track logic switches for detecting forward or backward train axle movement, a programmable digital voltmeter connected to load cells for effecting the weighing of the tra... | 04/23/1985 |
| 4034361 | Method and apparatus for storing biological matter The supply of cryogenic fluid used for controlled storage environment of biological materials is monitored so as to insure an adequate level. The monitoring is effected by employing a beam balance mechanism. Counterweights associated with the beam balance... | 07/05/1977 |
