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7373727 |
Adjustable angle and miter finder
An apparatus for determining the angle between two adjacent objects such as the corner of a wall or the pitch of a roof, and the appropriate angle of a corresponding miter cut. The apparatus...
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7310884 |
Adjustable golden section indicator and method for loci transfer
An adjustable device to locate and transfer the positions of golden section points from a source image to a secondary surface, comprising a plurality of paired blades that are coupled to pivot at...
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7047655 |
Snap locking angle adjustable device, in particular a carpenter's square
The invention is a snap locking angle adjustable device, particularly applicable to carpenter's squares. Carpenter's squares, being used in rough environment, must be simple to adjust while...
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6877238 |
System for precision miter cutting
A system for modeling a recessed or protruding angle formed by convergent surfaces and transferring that modeled angle directly to a miter saw for facilitating the cutting of workpieces in...
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6604294 |
Adjustable angle carpentry apparatus
An adjustable carpenter's square for the quick and reproducible measurement of angles and radii. The adjustable carpenter's square includes a center bar that includes a set of indicia. The indicia...
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6477782 |
Device and method for gauging an angled surface and setting a tool to match the bisection of the angled surface
A gauge device and the associated method of using the gauge device to set the cut angles of a carpenter's mitering tools. The device includes a handle that has a longitudinal axis. A first arm is...
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6141882 |
Measuring instrument
An improved measuring instrument for use with drawings employing different scales with indicia thereon; wherein, the measuring instrument includes a pair of elongated first and second instrument...
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4766675 |
Angle measuring instrument
An angle measuring instrument comprises, a multi-sided plate member which includes a first side and a second side that form an acute angle therebetween when they intersect, a third straight side...
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4527341 |
Angle determinator of parallelogram type
An angle determinator comprises four hingedly interconnected links. These links form jointly a parallelogram having its apexes constructed as pivot joints. At one of the apexes of the parallelogram...
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4267637 |
Device for setting-up a baseball diamond
A device useful for setting up a baseball diamond which comprises a central prong and two secondary prongs, which are positioned in such a manner so as to facilitate the positioning of first,...
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3844043 |
DEVICE FOR SCALING ANGLES
A tool for gauging either internal or external angles, and transferring the angle to building material. A pair of gauge arms fits the angle and is held at that angle by means of a slide mechanism...
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3709266 |
AUTOMATIC MITERING TOOL
A mitering tool with an L-shaped box attachment, the tool automatically adjusting itself so that a mitering cut is made percisely along a plane that bisects the included angle formed by the two...
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3665607 |
FLIGHT LINE CONTINUATION PROJECTION DEVICE FOR AIR NAVIGATION
A sectional aeronautical chart has the geographical area bounded by the chart divided into two North and South areas, the South area being shown on one face of the chart and the North area being...
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3212192 |
Measuring instrument
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3143806 |
Ellipse protractors for mechanical drawings
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3113381 |
Apparatus for evaluating chi-ray diffraction records
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3087249 |
Device for indicating the bisector of an angle
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3082532 |
Angle framer
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2975521 |
Area measuring device
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2909843 |
Geometrical instrument
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2866270 |
Angle determinator and bisector
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0930637 |
Title is not available
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