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3873823 |
Alignment indicating beacon
A beacon is described which can be quickly and easily mounted upon or demounted from the telescope of a surveyor's transit. It projects a pattern of energy into a region of space in such a way as...
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3868778 |
VISUAL APPROACH AND LANDING SYSTEM FOR AIRCRAFT
A ground mounted indicator system for guiding the landing approach of aircraft to a runway. One or more indicator arrangements are directly viewed by the pilot while approaching the runay. Each...
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3863356 |
METHOD AND APPARATUS FOR CHECKING GUIDE-ROLL ALIGNMENT IN A CONTINUOUS-CASTING MACHINE
A method and apparatus for checking the vertical and rotational alignment of guide rolls of a continuous-casting machine with respect to one another and with respect to a mold thereabove. Apparatus...
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3858327 |
SELF-CENTERING SIGHTING MARK
A self-centering contactless sighting mark is provided with means for forming an air cushion between the mark and the wall of a cylindrical hole. The center of the circular cross section of the...
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3852888 |
ROLL LEVEL CHECKING DEVICE
A device for simultaneously sensing more than one point on a surface whose slope is to be measured, using a conventional sighting device, whereby the operator can obtain, in one reading, the...
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3827156 |
METHOD AND APPARATUS FOR LAYING A PIPELINE
This disclosure relates to a method and apparatus for laying a pipeline in which the pipes are aligned along a preselected path with a collimated light beam, preferably according to the method of...
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3827155 |
METHOD AND APPARATUS FOR LAYING A PIPLINE
This disclosure describes a method and apparatus for laying a pipeline in which the pipes are aligned along a preselected path with a collimated light beam, preferably according to the methods of...
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3824666 |
APPARATUS FOR INSTALLING CEILINGS
A device which emits a rotating beam of collimated light, preferably a laser source assembly, is mounted at a level which has a predetermined relationship to the level desired for a suspended...
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3822478 |
WHEEL CENTERING DEVICE
A device for centering one wheel rim with respect to another in dual wheel arrangements for automotive vehicles. A mounting structure, having means for application to a wheel rim, supports a...
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3816935 |
INTEGRATED ALIGNMENT SYSTEM
Platform and method for aligning the same for various aircraft orientation systems, such as inertial navigation, weather radar, flux gate compsss, etc. by integrated alignment, which is achieved by...
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3815250 |
TARGET SYSTEM FOR LAYING SEWER PIPES
This disclosure relates to an adjustable target for use in aligning pipes with a laser beam or other similar collimated light beam which is projected axially with the pipe. The target has a base...
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3807050 |
THREE-DIMENSIONAL PROTRACTOR
A three-dimensional protractor for determining two angular dimensions and one linear dimension for an angular member having one leg attached to a first point and a second leg extending axially...
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3793739 |
PROCESS FOR INSTALLING BASE-MOUNTED MACHINERY SUBJECT TO MISALIGNMENT
A machinery base carrying several rotating components is aligned on a factory foundation, prior to shipment to an installation site foundation. At the installation site, the original factory...
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3782158 |
APPARATUS AND METHOD FOR ALIGNING ROLLER ENTRY GUIDES IN A ROLLING MILL
An optical device of the type which may be focused along an observed centerline is employed to accurately align roller entry guides in a rolling mill. The optical device is temporarily mounted at a...
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3775929 |
METHOD FOR INSTALLING CEILINGS
A device which emits a rotating beam of collimated light, preferably a laser source assembly, is mounted at a level which has a predetermined relationship to the level desired for a suspended...
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3771876 |
PRODUCING A PLANE OR CONICAL OPTICAL REFERENCE SURFACE
Apparatus for producing a plane or conical optical reference surface by deflection of a primary light beam provided by a light source, with a beam being deflected by a rotatable light deflecting...
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3752587 |
APPARATUS FOR BORESIGHTING A LASER BEAM EMITTER DEVICE
A system for boresighting or aligning the optical axes of a combined infrared laser beam emitter and a low light level television telescope. An optical switch is located in the system where the...
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3748041 |
LASER BEAM ATTITUDE CONTROL DEVICE
A mirror operatively connected between a frame and a plumb mechanism so that any angular displacement, through an angle of 2θ, of the frame relative to the plumb effects a corresponding angular...
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3734627 |
LASER BORESIGHT KIT AND METHOD OF ALIGNMENT
Apparatus for accurately aligning aircraft guns using a laser. In one insce a laser is mounted in a gun barrel and a laser beam is used to locate a reference point used in determining the...
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3728027 |
PORTABLE MAGNETIC BORING MACHINE HAVING LIGHT BEAM CENTERING DEVICE
Portable apparatus for centering a boring machine by indicating a position to be perforated by means of projected light, the drill being aligned with the projected light. The apparatus is located...
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3713746 |
GUIDING APPARATUS FOR CONTROLLING RECTILINEARLY MOVABLE PART OF A MACHINE TOOL
Guiding apparatus for controlling the movement of a rectilinear movable part in a machine tool. The part is guided by reference to a stationary beam of light. Part is mounted in sliding contact...
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3708232 |
OPTICAL READ-OUT MEANS FOR LOCATING AND POSITIONING OBJECTS WITH RESPECT TO A LASER BEAM REFERENCE
A passive optical read-out device is provided for locating and positioning objects with respect to a fixed laser beam established in space as a parametric guideline. A plurality of fiber optic...
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3707330 |
LIGHT BEAM GUIDING DEVICE
A light beam guiding device for a tunneling machine includes a light source for emitting a beam of light, a first target, and a second target. The first target includes means for passing a light...
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3704522 |
METHOD AND APPARATUS FOR OPTICAL ALIGNMENT OF INDUSTRIAL EQUIPMENT
A method and apparatus for aligning kinematic trains of industrial apparatus by optical metrology, the method including the steps of establishing a reference line of sight adjacent the devices in...
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3684383 |
DEVICE FOR PARTICULARLY CONTINUOUS CHECKING AND/OR INDICATION OF CURVATURES ARISING IN GUN BARRELS
A device for sensing for a curvature in a gun barrel, comprising a reflector fixedly mounted near the muzzle of the gun and a source of light and detector means fixedly mounted near the rear...
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3651578 |
BOW CHECKING AND CALIBRATING DEVICE
A bow square for checking and recording the bracing height, nocking point, and locations for a kisser and peep sight of an archery bow. The device comprises an elongated plate provided with a...
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3652166 |
GEODETIC SIGHTING INSTRUMENT
Geodetic sighting instrument with a gas laser light source and beaming, sighting and observation systems; the optical axis of said gas laser is arranged in a way free to rotate about a vertical...
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3646838 |
METHOD OF MACHINING CYLINDRICAL SHELLS
The faces or heads of large cylindrical vessels or shells are machined so that their surfaces are precisely parallel and have a common centerline. For example, ball mill or rod mill shells too...
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3635108 |
LASER-GUIDED BORING TOOL FOR DEEP HOLE BORING
A boring tool is provided with a centering detector onto which a laser beam s directed. Deviation of the boring tool is detected and fed to a control unit and servo device which operates a pair of...
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3631601 |
METHOD AND APPARATUS FOR LAYING PIPE
A laser beam projector is used to set a series of pipe sections in place along a predetermined line and grade by mounting the projector inside of a first pipe section preset on the desired line and...
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3619069 |
OPTICAL ALIGNMENT METHOD AND MEANS UTILIZING COORDINATED LASER BEAMS AND LASER BEAM COORDINATING MEANS FOR SAME
A laser projection device is provided which includes a tubular housing having a lasing chamber and symmetrically disposed optics at each end of the housing and chamber, effecting propagation of...
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3612949 |
LASER BORESIGHT DEVICE
A boresight alignment instrument having a helium-neon gas laser mounted on an alignment mandrel which fits into the gun barrel. A 45° mirror directs the laser beam along a line concentric with the...
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3612700 |
LASER BEAM REFERENCE LINE MEANS AND METHOD
The invention comprises means and a method for establishing a reference line for construction purposes in the form of a energy beam or signal, such as a visible light beam, and preferably, a laser...
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3600987 |
APPARATUS FOR COMPENSATING FOR DEVIATIONS IN THE STRAIGHTNESS OF THE BED OF A MACHINE TOOL
An apparatus for compensating for deviations in the straightness of the bed of a machine tool including a laser means providing the reference of straightness. A laser transmitter directs a laser...
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3599336 |
PIPE TARGET SYSTEM AND METHOD FOR ALIGNING PIPES AND THE LIKE WITH LASER BEAMS
Target structures and a system and method for aligning pipe sections to a laser beam with same are provided which are substantially universally adaptable to position a reference index at the...
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3596362 |
SURFACE MEASURING APPARATUS
The profile of a surface is tested automatically by directing a parallel reference beam of light substantially parallel to the surface on to beam displacement means, such as a reflecting prism,...
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3589014 |
SURVEYING INSTRUMENTS
A surveying instrument having two separable elements which can be disposed relative to other structures and manipulated to ascertain and adjust the orientation of such structures. A mirror having a...
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3580211 |
METHOD OF SHAFT ALIGNMENT OF A MAIN ENGINE SHAFT IN SHIPBUILDING
A method of aligning the shaft of a main engine with the centerline of the propeller shaft in which the main bearing pins of the crankshaft are made hollow to permit sighting through the crankshaft...
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3548504 |
SIGHTING DEVICE FOR ESTABLISHING A LINE OF SIGHT
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3546778 |
MENSURATION RETICLES FOR TUBE MAGNIFIERS
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3542463 |
TRANSPARENCY POSITIONER FOR PROJECTOR STAGE
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3538610 |
LIP SFAL R-VALUE GAUGE
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3533700 |
OPTICAL ALIGNMENT METHODS AND MEANS UTILIZING COORDINATED LASER BEAMS AND LASER BEAM COORDINATING MEANS FOR SAME
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3517445 |
OPTO-MECHANICAL ALIGNMENT APPARATUS
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3488854 |
GRADE SETTING AND LEVELING DEVICE
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3487553 |
VTOL AIRCRAFT FLIGHT SYSTEM
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3484136 |
ALIGNMENT METHOD AND APPARATUS FOR MOBILE STRUCTURE
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3477786 |
CAMERA ALIGNING INSTRUMENT
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3473877 |
INSTRUMENT FOR EVALUATING CREASE PERFORMANCE IN FLEXIBLE MATERIALS
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3462845 |
APPARATUS FOR MAINTAINING AN ELEVATION
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