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 |
| 4838104 | Center mounted and center drive helical spline actuator Helical spline actuator includes a pair of cylinder housings connected together in end-to-end spaced apart aligned relationship by means of a center mount. A shaft is mounted for rotation within the two housings, and has a rotatable drive member extending... | 06/13/1989 |
| 4691582 | Thin profile rotary actuator with backlash elimination A fluid-powered helical actuator including a body, a rotatable shaft member, first and second independently rotatable sleeves reciprocally mounted within the body, a piston reciprocally mounted in the body to produce axially movement in response to the ap... | 09/08/1987 |
| 4426911 | Rotary digital electrohydraulic actuator An electric stepping motor, operated by command pulses from a computer or microprocessor, rotates a rotary control member of a distributor valve, for sequencing hydraulic pressure and flow to the cylinders of one or more axial piston hydraulic motors. A g... | 01/24/1984 |
| 4398682 | Displacement mechanism A displacement mechanism for effecting both rotary movement of a movable member (for example a fin) with respect to a fixed member (for example a flight vehicle body) from a first, inoperative position to a second, operative position about a longitudinal ... | 08/16/1983 |
| 4096817 | Supporting foil for a hydrofoil comprising at least one deformable part A foil for a hydrofoil comprises a rigid part and a deformable trailing or leading edge part. The deformable part comprises a movable core jointed to the foil proper and having a resilient layer deposited on it, the resilient layer providing continuity of... | 06/27/1978 |
