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| Number | Title | Issue Date |
| 7784143 | Apparatus for building tools The present invention is directed generally to tools that are made, at least in part, more durable, particularly one or more working surface(s) of the tools. For example, various tools such as trowels, knives, and scrappers may be made having at least a portion of t... | 08/31/2010 |
| 7493671 | Adjustable trowel assembly An adjustable trowel assembly capable of distributing spreadable material along the work surface at various depths and/or different groove patterns formed in the material by simply adjusting the two overlapping sliding plates of the assembly relative to each other. ... | 02/24/2009 |
| 7263740 | Combination squeegee and hand trowel tool The present invention is a combination squeegee (i.e., a scraper) and hand trowel tool. The tool can be conveniently used to first remove a material from a can, bucket or other material container and then used to spread the material evenly on a surface or substrate.... | 09/04/2007 |
| 7213295 | Trowel assembly A trowel assembly includes a blade plate, a connecting strip fixed on the blade plate and formed with an insertion recess, and a handle mounted on the connecting strip and having a downward extended support post provided with an insertion block inserted into the ins... | 05/08/2007 |
| 7115172 | Method and apparatus for plaster burnishing tool An Advanced Burnishing Tool for burnishing Venetian plaster surfaces comprises a base with a working surface with a plurality of concentric ribs. The tool may be used manually or may be mounted on a power tool such as an oscillating sander. Each rib has a rounded up... | 10/03/2006 |
| 7028366 | Angular notched trowel An angular notched trowel applies a bonding material uniformly to a substrate. The angular notched trowel contains: (a) a top plate; (b) a notched plate connected along and descending from the trailing edge of the top plate; (c) a handle connected to the upper surfa... | 04/18/2006 |
| 6606758 | Serrated hand tool for plaster application over a surface joint A method and a serrated hand tool for construction are disclosed. A novel hand tool for plaster application over a taped surface joined includes a blade having a central section and two serrated side sections. The central section contains a cutout with a ... | 08/19/2003 |
| 6604256 | Grout float assembly A grout float, including a blade and a pair of core sections defining a handle. Interlocking male tapered bosses and female tapered receptacles join the core sections. Tapered tongues on the core sections pass through openings in upstanding flanges on the... | 08/12/2003 |
| 6308370 | Adhesive spreader A spreader for use in spreading a bed of predetermined thickness of adhesive material on a prepared floor surface prior to the laying of tiles. The spreader comprises a rectangular planar portion (2) having a serrated lower longitudinal edge (4) and flang... | 10/30/2001 |
| 6178586 | Combination trowel A hand-held trowel that includes a first and second adjoining edges that have a plurality of notches disposed therein that is used to provide grooves in cementious material, said trowel used for spreading cementious material and said trowel including a th... | 01/30/2001 |
| 6167585 | Serrated hand tool for plaster application A novel plaster application method includes the first step of applying the plaster in a plurality of parallel and spaced apart lines using a novel hand tool so that the upper edges of each plaster line define the plane of the final plaster surface. After ... | 01/02/2001 |
| 5839152 | Apparatus for cleaning trowel blades An apparatus for removing adhesive or other contaminants from a hand trowel. Two embodiments are disclosed, each including a body having a slot extending through at least a portion thereof, and through which the trowel blade is drawn for cleaning. A pair ... | 11/24/1998 |
| 4982470 | Apparatus for applying of an adhesive for floor coverings The apparatus includes a stick allowing a handling in a standing position and which is to be held obliquely directed to the floor, and a bearing body is mounted to the lower end of the stick in which a first pivot axis is supported which at its lower end ... | 01/08/1991 |
| 4877648 | Kit and method for using kit to re-finish plastered constructions The method of re-finishing an uneven opened-angle construction joint of a ceiling or the like, includes an inventive kit including a line marking device to impart two straight lines, one at the uneven line of the open angle construction, and the second pa... | 10/31/1989 |
| 4804321 | Spreader tool for cementitious mix A spreader tool for use in spreading a bed of predetermined thickness of cementitious material on the floor surface prior to laying tiles wherein the tool is composed of a frame having front, rear and side walls and which is open at the top and the bottom... | 02/14/1989 |
| 4375709 | Concrete working tool A tool for working concrete. The body of the tool has a face with multiple openings and is used to tamp gravel from the surface of the concrete and bring the cream to the surface.... | 03/08/1983 |
| 4254980 | Trowel device A trowel for spreading glue on floor surfaces having a flat plate to which is attached a handle, above and back of which is a grip pressure release assembly.... | 03/10/1981 |
