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Document |
Document Title |
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D348682 |
Telescope mount
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5062699 |
Pivotless equatorial table for a telescope
A pivotless equatorial table for a telescope comprises a horizontal platform carried by at least five tracks on five rollers. The rollers are attached to a fixed base. The surfaces of the tracks...
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5048364 |
Motor-operated tilt steering device
A motor-operated tilt steering device including a fixed bracket fixed to the body of a vehicle and supporting a lower steering shaft by means of a lower column, a tilt bracket pivotally movably...
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4949585 |
Telescopic screw jack for the adjustment of an element such as a vehicle seat
The jack comprises a tubular primary screw (10) provided with an outer screw thread and an inner screw thread having opposite thread hands, a secondary screw (11) cooperative with the inner screw...
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4878394 |
Drive mechanism for tiltable steering column
Disclosed is a drive mechanism in which a movable bracket is operatively connected to a drive source so that the movable bracket is moved to a desired angular position, the movable bracket...
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D297646 |
Telescope
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4764881 |
Computer controlled altazimuth telescope mount
A telescope is supported by an altazimuth mount driven by altitude and azimuth stepper motors. The mount is initially oriented by pointing the telescope at a reference location in the sky such as a...
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4709178 |
Motor control for telescope
A motorized drive attachment for rotating a rotatable control shaft in a telescope. The attachment includes a motor within a housing, and a coupler on the output shaft of the motor interiorly lined...
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4565104 |
Linear actuator for large-angle motions
A linear actuator for rotating a load, such as an antenna, in which the load is pivoted about a load pivot axis and a drive point on an arm extending from the load is driven along a path of travel...
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4317612 |
Sidereal time compensation device for astronomical telescope
An astronomical telescope having a polar axle for rotating the telescope about the polar axis at a predetermined speed and having sidereal time indicating means mounted on said axle and a pointer...
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