Patent application number | Description | Published |
20100037737 | COMBINATION DRIVING TOOL FOR PHILLIPS AND ROBERTSON FASTENERS - Embodiments of a driving tool are disclosed that comprise a shank portion, and a working portion, wherein the working portion is configured to drive either a Phillips head fastener or a Robertson head fastener. | 02-18-2010 |
20120063859 | Drill Bit - A drill bit for a boring tool comprises a shank configured for engagement with the boring tool and a working tip having a first end attached to the shank and an opposite second end, and a conical helical thread extending substantially continuously from end to end. The thread root may include a rounded portion while the crest may be flat. The configuration of the helical thread, such as the crest width, thread depth, thread angle, cross sectional area and base width are adjusted as a function of the length of the threaded working tip to maximize bending strength and optimize thread wear and operability. | 03-15-2012 |
20130022421 | ABRASIVE CORING BIT - A coring bit accessory for a rotary tool is provided herein, including a shank for coupling with a rotary tool, a body including a generally cylindrical structure having a proximal end portion defining a leading rim, an abrasive ring bonded to or incorporated into the leading rim, and at least one abrasive strip bonded to or incorporated into the body and extending from the proximal end portion to the distal end of the body. | 01-24-2013 |
20130160631 | Jab Saw Accessory Tool for an Oscillating Tool - An accessory for a power tool, includes a mounting portion configured to mate with an oscillating drive member of a power tool. A support arm portion extends from the mounting portion in a first direction. The support arm portion includes an inner edge that faces in a second direction transverse to the first direction. A blade portion extends from the support arm generally in the second direction. The blade portion includes a trailing edge arranged facing generally toward the mounting portion and a leading edge arranged facing generally away from the mounting portion. The trailing edge and the leading edge portion meet to define a pointed tip portion. | 06-27-2013 |