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| Number | Title | Issue Date |
| 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 |
| 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 |
| 7043849 | Multifunction caliper instrument for the arts A multifunction instrument comprising four movable parts, including a first leg 12, an identical second leg 14, a pointer arm 16, and a connecting arm 18. Pointer arm 16 and connecting arm 18 are permanently but pivotally co... | 05/16/2006 |
| 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 |
| 4921023 | Router guide attachment An attachment mountable on the underside of a router by means of which slots or grooves may be accurately cut in a work-piece parallel to an edge of the piece. The attachment comprises a plate member preferably formed of transparent plastic sheet material... | 05/01/1990 |
| 4531296 | Device for marking out workpieces Marking out device having a sliding block for sliding along the outer edge of a workpiece with a vertical wall resting against the outer edge of the workpiece. A graduated horizontal guider is secured at one end to the upper side of the sliding block and ... | 07/30/1985 |
| 4455750 | Drafting tool for parallel lines A drafting tool is provided to assist in making parallel lines which can be horizontal, vertical or at any angle. The tool has two legs pivoted together and at least one of said legs carries a bar spaced above the drafting paper. The bar carries markers i... | 06/26/1984 |
