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7493231 |
Process for determining the actual position of a rotation axis of a transportation mechanism
Determination of the actual position of the rotation axis of a transportation mechanism relative to a reference axis, in particular relative to gravity, is performed with at least one inclination...
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7467475 |
Leveling device
A leveling device permitting adjustment to level of a table saw planar surface by a first bubble level and thereafter adjustment of the leveling device to a desired cutting angle, followed by...
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6416082 |
Book cover and book binding system using the book cover
A book cover for binding a book block includes a cover blank, a cover image provided on the cover blank, and an alignment feature associated with the cover blank. The cover image defines an image...
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5293693 |
Vacuum valve design for die casting
A method for determining the size of the open area of a vacuum valve for use in a die casting operation is disclosed. The invention determines the size primarily as a function of the total length...
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4823476 |
Method and apparatus for measuring physical attributes of a human body
Method and apparatus are provided to measure a plurality of physical attributes of a human body in relation to the values of these attributes in a theoretically ideal human body. In one embodiment,...
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4779347 |
Method of determining the shape of a flat fabric pattern for application to a general curved surface
A method is disclosed for the determination of the shape of a flat section of fabric prior to application of the fabric to a curved surface.
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4583298 |
Auto calibration method suitable for use in electron beam lithography
A method of selecting values for parameters in a calibration map used to correct for measurement errors. The locations of points in a grid on an uncalibrated calibration plate are measured for...
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4408848 |
Apparatus for indicating a line and for producing and visually displaying an image of a line indicator
Line indicating apparatus is provided which is capable of suspending an elongated line indicator whereby it is movable in a direction substantially perpendicular to its linear axis, and is...
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4389782 |
Determination of the extent of a decubitus ulcer
A decubitus ulcer, more commonly referred to by a layman as a bedsore, is brought on by continued pressure of a body area where the overlying skin in the area is poorly padded. The most vulnerable...
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4139933 |
Method for fabricating a scanning electron microscope micrometer scale
A microscopic length scale typically about 50 μm long and graduated in several intervals ranging from 1 μm to 20 μm. The scale is useful in calibrating the magnification of scanning electron...
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4104803 |
Direction finding device and guidance system
A direction finding device employs a magnetic field sensor utilizing a vibrating magnetic reed switch with adjustable magnetic bias to vary the sensitivity or dead band. By sensing magnetic North,...
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4090300 |
Ornamental fabric
A predetermined symmetrical pattern is sewn on a canvas by applying a flexible adhering sheet having printed thereon indications of a gridwork corresponding to the gridwork of the canvas. The...
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4068381 |
Scanning electron microscope micrometer scale and method for fabricating same
A microscopic length scale typically about 50 μm long and graduated in veral intervals ranging from 1 μm to 20 μm. The scale is useful in calibrating the magnification of scanning electron...
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4044470 |
Collar locating apparatus
A collar locating apparatus is disclosed. It is a wire line tool adapted to be run in a tubing string to count the number of collars and thereby determine depth. It incorporates an elongate body....
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4034986 |
Game involving estimation of spatial relationships
A board game involving the establishment of spatial relationships and measurement thereof to determine the correctness of the estimation. The establishment of a spatial relationship is accomplished...
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3959885 |
Trolling depthometer
A trolling depthometer is provided in the form of a small, clip-on device for fastening to the end of a fishing pole. Preferably, the device is made in two parts so it can be readily disassembled...
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3940997 |
Apparatus and method for measuring angle of repose
There is disclosed a device and method for measuring the angle of repose of a granular material. The device is composed of a rectangular body having an open ended partition dividing the body into...
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3878612 |
ARRANGEMENT FOR OBTAINING DISTANCE TRAVELED AND GROUND SPEED OF AN AIRCRAFT
An arrangement for obtaining the distance traveled and ground speed of an aircraft, in which the distance of the course of the aircraft perpendicularly to an omnirange station is obtained, the...
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3864263 |
Chromatographic plate device
A device enabling the rapid and direct determination of Rf values in thin-layer chromatography consisting of a transparent plate in combination with a cursor; the cursor comprising a locating and a...
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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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3750290 |
CLOTH LAYING MACHINE
Aparatus for determining whether an imperfection in fabric will lie within or without a pattern to be cut out from the fabric while the fabric is being laid out on a cutting table by means of a...
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3635399 |
PEDOMETER WITH DIRECTION READOUT
An integrating pedometer, to be carried by a person walking, having a pendulum pedometer movement, a spring-loaded escapement assembly which suddenly reciprocates a needle at distance-related...
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3631599 |
LINE-DRAFTING GUIDE
A thin strip of material is provided with a substantially smooth upper surface to accommodate the movement of a marking instrument, such as a ballpoint pen, thereacross to form the starting or...
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3590704 |
METHOD FOR MEASURING A POSITION OF A SHIP AT SEA
A method for measuring a position of a ship at sea by taking picture of observed markings with a wide angle camera provided with a pivoting lens mounted in a bodytube formed with a slit at its...
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3579836 |
ARRANGEMENT FOR MEASURING OF LENGTHS
An arrangement for measuring of lengths, which comprises a measuring system including a measuring rod and a sensing device. The measuring system is enclosed for protection against disturbing outer...
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3544209 |
OPTICAL COUNTERS
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3534477 |
METHOD,SYSTEM AND APPARATUS FOR SURVEYING REVETMENTS
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3533164 |
NAVIGATION AID FOR PLOTTING
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3522655 |
APPARATUS AND METHOD FOR DETERMINING THE CORRELATION COEFFICIENT OF TWO GRAPHICAL TRACES
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3520065 |
PENDULOUS INCLINOMETER DEVICE
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3518006 |
PENDULUM HEIGHT FINDER FOR USE WITH STEREOSCOPIC AERIAL PHOTOGRAPHS
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3505670 |
GRAPHICAL DATA DIGITIZER
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3491969 |
MOTION SENSING SYSTEM HAVING A COHERENT LIGHT BEAM AS A REFERENCE
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3491716 |
MEANS FOR POSITIONING A MARKER OR OTHER OBJECT IN TWO ORTHOGONAL AXES
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3488852 |
INSPECTION APPARATUS
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3487547 |
SELF-CALIBRATING MULTILATERATIVE PLATE COMPARATOR
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3484944 |
ALIGNING OF GUIDE V-RAILS
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3479741 |
SET OF UNDERLAY DRAFTING PANELS
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3466753 |
APPARATUS FOR SEA LIFE LOCATOR
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3462229 |
LITHOGRAPHIC COLOR ANALYZING
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3462279 |
FUDGE PROCESS
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3455026 |
FILM VIEWER COORDINATE MEASURING MEANS
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3455025 |
DEVICE FOR THE TRANSMISSION OF MOTION IN A PHOTOGRAMMETRIC APPARATUS
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3441922 |
GRAPHICAL TO ELECTRICAL FUNCTION TRANSLATOR
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3441847 |
SYSTEM FOR MEASURING THE VECTOR COMPONENTS OF THE SPEED OF A BODY
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3434331 |
VECTOR MENSURATION DEVICE,METHOD FOR ITS USE,AND METHOD FOR ITS CALIBRATION
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3434218 |
COORDINATE MEASURING MACHINE
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3432927 |
TURN COMPUTER
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3433571 |
FOCAL PLANE MICROMETER FOR READING THE SCALES OF ENGINEERING INSTRUMENTS
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3429263 |
MARKING PROJECTILE AND METHOD OF USE
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