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| Number | Title | Issue Date |
| 7841095 | Drafting apparatus The drafting apparatus has only three parts which are the permanently attached first head and blade, the adjustably attached second head, and the thumb screw. The apparatus quickly adjusts to a given surface. If secure attachment is desired, the thumb screw is tight... | 11/30/2010 |
| 7302763 | Adjustable jig for use when installing bargeboards An adjustable jig includes rigidly formed arms that have rectilinear shapes provided with opposite edges, an elongated central opening formed therein and opposed ends abutted with adjacent arm ends. Fasteners are interfitted within the arm openings such that the arm... | 12/04/2007 |
| 7254855 | Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool A multi-purpose hand tool has a first member having a first portion and a second portion. A second portion member is slidably and pivotally coupled to the second portion of the first member. A coupling assembly pivotally couples the second member to the second porti... | 08/14/2007 |
| 7254898 | Multi-purpose speed square A multi-purpose framing square has an elongate blade having a T-shaped slot with an L-shape at the base of the T-shaped slot. A handle has a top end has a handle thumbscrew hole. The handle is boltably attached through the handle thumbscrew hole to the blade through... | 08/14/2007 |
| 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 the length of one surface of the bar and a slot defined through the b... | 04/17/2007 |
| 7159328 | Measurement gauge incorporating a level Apparatus 10 discloses a handle 32 for manipulating the device and an extending rule portion 18 having a series of markings or measurements 26 embossed along its edge serving as a base of spacing measurement for a pivotally mounted swing ... | 01/09/2007 |
| 7082692 | Adjustable multifunction ruler An adjustable ruler includes two elongate ruler members and an adjustable clamping member. Each of the ruler members includes a longitudinal slot, outwardly facing channels along opposite sides of the slot, parallel longitudinal sides, and measuring indicia marked a... | 08/01/2006 |
| 7043850 | Transparent measuring device with seam allowance guide A transparent measuring device having a planar structure, a plurality of markings, at least one window, and a seam allowance guide. The planar structure has an upper surface and a lower surface, and the markings are formed on the lower surface of the planar structur... | 05/16/2006 |
| 6973736 | Tile contour tool An apparatus for tracing a contour onto a tile prior to cutting the tile includes a base member having a first longitudinal slot and a retaining lip disposed at one end thereof. A first extension member includes a second longitudinal slot and is pivotally attached t... | 12/13/2005 |
| 6941605 | Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool A multi-purpose hand tool has a first member having opposite main surfaces and an elongated slot extending through the the main surfaces. A second member is slidably and pivotally coupled to one of the main surfaces of the first member. The second member has opposit... | 09/13/2005 |
| 6470591 | Bicycle riding position measuring device A device for measuring five parameters which define the riding position of a bicycle, which device may also be used as a jig to guide adjustment. The five parameters measured are: position height, saddle setback, saddle angle, reach to the bars, and bar a... | 10/29/2002 |
| 6049990 | Multifunction layout tool A Multifunction Layout Tool capable of performing the functions of an adjustable square, adjustable T-square, try square, combination square, protractor, angle duplicator, depth gauge, rip gauge, rafter-stair layout tool, and compass is disclosed. The too... | 04/18/2000 |
| 5915807 | All-in-one drawing apparatus An all-in-one drawing apparatus has a protractor integrated with horizontal and vertical rulers on a drawing board. The vertical ruler has a pen holder adapted to move and scribe within the vertical ruler. The vertical ruler can pivot according to measure... | 06/29/1999 |
| 5461794 | Movable type measurement scale at variable angles The present invention relates to a kind of movable device which varies at any angle to serve as measurement ruler, and more particularly to an improved structure of measurement ruler with multiple functions in use. The ruler's main body is L shaped with e... | 10/31/1995 |
| 4599806 | Carpenter's square and protractor An improved carpenter's square and protractor which can accurately duplicate a desired angle onto a surface to be cut. Accurate duplication of the desired angle is accomplished by a unique securing of the T-head on a bladed ruler wherein a securing by the... | 07/15/1986 |
| 4525933 | Adjustable T-square An adjustable T-square comprising an elongated blade with measuring indicia on its top surface and an elongated cross member having angular measurement indicia on its top surface. The blade and cross member are coupled together to provide precise relative... | 07/02/1985 |
| 4348815 | Multi-purpose square A pair of first and second elongated arms are provided and the arms include corresponding base and free ends. Pivot structure is provided and pivotally connects the base ends of the arms together for relative 360° angular displacement and the pivot struc... | 09/14/1982 |
