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7546687 |
Framing tool
Apparatus using two hinged L-shaped squares to determine perpendicular with respect to a plane. Placing the apparatus against a plane with the squares offset angularly with respect to each other...
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7051445 |
Apparatus generating a light illuminated line
An improved apparatus generating light illuminated line provides a possibility to produce and propagate the light line along the reference surface under any desirable angle. The improved apparatus...
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6918190 |
Mechanism for simultaneously adjusting the step support angles of a straight staircase
A mechanism for simultaneous angle adjustment of support elements ( 4 ), particularly for setting up a mold structure for the steps of a straight staircase, has a casing ( 9 ) in which at least two...
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6775917 |
Adjustable angle cutting jig device and method of using
An adjustable angle cutting jig device and associated method of using the device for use with a table saw having a circular blade, a rip fence and a miter groove is disclosed. The device comprising...
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6729088 |
Positioning jig for installing molding
A jig adapted for easily positioning, properly orienting and installing a molding. The jig includes a body having a positioning portion configured to receive a molding. The body also includes a...
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6591511 |
Framing square
An improved framing square having integral features for automating the marking and cutting of angles. The square contains two sliding carriages—one in the body and one in the blade. Each carriage...
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6453568 |
Laser protractor
A laser protractor comprising two laser pointers fixed in a body to point exactly 90° apart in the same plane and a third laser pointer mounted on a movable arm rotatable about an axis...
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5533556 |
Router guide apparatus
A router guide comprising a channeled track with a fixed fence attached at a top surface of a first end and a moveable fence slideably attached between the first end and the second end. The track...
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5461798 |
Stair stringer layout jig
A stair stringer layout jig used on a pair of stringers disposed side-by-side adjacent one another comprises a longitudinal base lying along and between the stringers, with spacers for uniformly...
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5359782 |
Compound sliding bevel square
An apparatus for measuring compound angles. This apparatus makes use of the standard T-bevel square, which is capable of measuring only a single angle. The invention is a compound angle blade with...
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5323541 |
Template for laying out a one-piece cover for a stair step
First and second longitudinal body portions are hinged longitudinally together and include adjustable end extensions which adjust the width of the body portion to the width of the stair tread...
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5199179 |
Apparatus and method for measuring angles between angularly related flat surfaces
The measuring tool includes a pair of measuring sections pivotally hinged one to the other. Each section includes a flat plate mounted for pivotal movement about an axis normal to the hinge axis....
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4771548 |
Biplane goniometer
A biplane goniometer including a platform having a first planar surface thereon. An indicia mark on the side of the platform is disposed in plane parallel to the first planar surface. A flexible,...
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4328619 |
Length and angle gauge
A length and angle gauge including first and second longitudinally aligned and slidably engaging ruler sections; means for releasably securing the sections; each section having an inner end and an...
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3028686 |
Device for illustrating vectors
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2926842 |
Apparatus for determining horizontal and vertical gradients of gravity
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1001229 |
Title is not available
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