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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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7520066 |
Collapsible level and utility device
The present invention resides in a collapsible level comprising a first segment; at least one additional segment, physically independent of the first segment and operable with the first segment to...
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7204031 |
Telescoping T-square
The telescoping T-square has a crossbar or cross-member and an extendable shaft or leg. The cross-member is a relatively short bar having a pair of parallel runners longitudinally extending across...
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7191534 |
Handheld layout and marking tool
A handheld layout and marking tool including a rule-like member and a sliding handgrip for sliding to a user desire position. The sliding handgrip preferably includes an integrally formed braking...
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7007731 |
Base frame for fixture
A base frame for holding fixtures used in woodwork includes an extruded body having a raised top central portion formed into a dovetailed open-topped upper channel, two lowered wing portions...
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6964111 |
Folding drywall square
A drywall square having a straight long arm of at least forty-eight inches. The long arm has a first end and a second end, wherein the long arm is segmented into a plurality of sections between...
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6807743 |
Square level
An improved tool comprising a carpenter's combined level and square includes: (a) a first elongated, straight section having distal and proximate ends and a centerline therebetween, with the...
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6442856 |
Extendable tool for use marking angular lines
An expandable tool for laying out and marking predetermined angular layout lines on a work surface. The tool is comprised of a first leg ( 202 ), second leg ( 204 ), and hypotenuse leg ( 206 )...
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5832618 |
Combination level and T-square
A combination level and T-square comprising an elongate level sensing section and an elongate T-bar section which can be alternately removed from or rigidly connected to the level sensing section...
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5819427 |
Carpenter's pull-apart framing square
A carpenter's square that can have the arms thereof separated for ease of storage and joined together during use includes a over-center latch arrangement designed to be no thicker than the...
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5771597 |
Device for connecting the arms of an angle
A device for connecting the arms 4 of an angle, in particular a construction angle, comprises a corner piece 1 with two rails 5 which are at right angle to each other and to which the arms 4 which...
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5598637 |
Auxiliary rule of tile cutter
An auxiliary rule of the tile cutter has a body provided centrally and axially with a long slot. The body is further provided at one end thereof with an arm portion perpendicular to the body which...
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5433011 |
Combination interlocking segmented level
A collapsible, compound level apparatus is provided and includes a first linear leveling section and a second linear leveling section. Each section includes at least one flat surface for contact...
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5377418 |
T-square, and methods of construction and utilizing same
A T-square device with a mechanism for efficient adjustment thereof. The device includes a scale, base, and trigger mechanism. The trigger mechanism is spring-loaded for automatic locking of the...
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5367783 |
Layout template tool for positioning building materials
The layout tool is used for marking the positions for building materials, such as studs, joists, rafters, trusses and rough door opening trimmer studs, before nailing in permanent position on wall...
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5353509 |
Multi-purpose T-square and level combination tool
A multi-purpose combination tool for forming an enlarged T-square or, alternately, an elongated carpenter's level to facilitate installation of wall panels, doors, windows, signs and the like. The...
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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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5245758 |
T-square attachment for carpenter's level
An attachment for a carpenter's level to create a T-square comprises an integrally molded head member having a rectangular socket formed therein and extending perpendicular to reference edges...
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5141232 |
Golf swing training system and method
A golfer's square includes a ball position pointer or the like. The ball position pointer includes an elongate substantially parallel-sided pivotable rule with a pivot end and a pointer distal to...
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4987685 |
Foldable accounting guide
A guide having a unique folding construction which enables the guide to have all of its components oriented in a straight line condition or enabling the end components to be oriented in...
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4910876 |
Level attachment
An attachment for connection with an elongated carpenter's level for forming an enlarged squaring tool, the level having a central web portion with spaced apart bubble indicators and parallel...
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4674192 |
Accounting guide
A guide for use by bookkeepers, accountants, auditors and the like in association with ledger sheets, journals, spread sheets and the like having informational indicia associated in horizontal rows...
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4580352 |
Foldable template for laying out stairway stringers and methods of using the same
A foldable template for laying out stairway stringers includes a plurality of step-defining members each having, in fixed relation, a tread-defining edge and a rise-defining edge and, for each pair...
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4423554 |
Insulation depth gauge
An insulation depth gauge for measurement of insulation depths within an attic at remote locations has a handle for extending linear measuring means to remote locations and indicia to indicate the...
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4361964 |
Lay out square
This invention relates to a lay out square which can be folded from a flat position for storage to a position wherein the legs are substantially perpendicular to each other. A body comprising first...
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4357755 |
Column pad layout device, anchor bolt layout device, and layout methods
A column pad layout fixture having a pair of intersecting cross-arms and a third arm fixed to the intersecting pair of arms. An anchor bolt layout having an elongated rod and a cooperating...
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4327501 |
Square adapter for level
Mounting structure is provided for support from one side of an elongated body of a carpenter's level having a window extending transversely therethrough and opening through the aforementioned one...
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3343265 |
Drafting instrument
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3109241 |
Combined folding rule and square
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