Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| 4005396 | Digital displacement sensor with zigzag coils A digital displacement sensor includes a plurality of zigzag coils provided with projecting or convex portions having different pitches and arranged on the surface of a flat plate. A magnetic head consisting of a magnetic body and a coil is wound around p... | 01/25/1977 |
| 4005354 | Electromagnetic position transducers A position transducer with a variable transformer and a feedback transformer to which an a.c. signal is applied via a variable gain amplifier controlled by the integrated output of a phase-sensitive rectifier. The secondary of the feedback transformer is ... | 01/25/1977 |
| 3990041 | Device for transmitting the condition of a switch between two parts in relative rotary movement A device for transmitting the condition of a switch comprising a first assembly consisting of a switch, a first pair of coils serially connected when the switch is closed, and a second assembly consisting of a second pair of coils, magnetically coupled to... | 11/02/1976 |
| 3937078 | Sensing apparatus for inclinometers An apparatus for sensing the orientation of an inclinometer in both direction and magnitude for determining the velocity and direction of currents in a body of water having a magnetic north seeking sphere buoyantly supported in a housing. Implanted on the... | 02/10/1976 |
