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System for magnetically attaching templeless eyewear to a person
A system of eyewear that eliminates the need for hinges on the frames of the eyewear.
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| Number | Title | Issue Date |
| 7216434 | Electric-powered cutting machine An electric-powered cutting machine includes: an electric motor, a housing for the electric motor; a plunger driven by the electric motor to reciprocate; and a blade holding mechanism. The blade holding mechanism holds a blade at a tip end portion of the plunger. Th... | 05/15/2007 |
| 6511268 | Tool device with reversible drill bit/screw bit A tool holder comprising an elongated connector means having a first end and a second end, where the elongated connector means has a central longitudinal hole, of a cross-section corresponding to a cross-section of a mounting portion of the tool bit, at t... | 01/28/2003 |
| 6179303 | Device for accomodating a tool or a support element in a machine tool or a spindle A device for receiving a tool or support element in a machine tool or spindle has a tool carrier receiving member arranged in a machine tool or spindle and a tool carrier having a tool receiving member for a tool as well as a clamping device for securing ... | 01/30/2001 |
| 5433457 | Saw blade retention system A saw blade retention system for retaining a saw blade to a reciprocating saw includes a shaft connected to the saw for reciprocation and having a slot for receiving the saw blade. The saw blade retention system also includes a chuck disposed about the sh... | 07/18/1995 |
| 5340129 | Saw blade retention system A saw blade retention system for retaining a saw blade to a reciprocating saw includes a shaft connected to the saw for reciprocation and having a slot for receiving the saw blade. The saw blade retention system also includes a chuck disposed about the sh... | 08/23/1994 |
| 5306025 | Clamping device for a compass sawing machine A clamping device (3) for the saw blade (4) of a hand-operated compass sawing machine has a centering sleeve (7) for the clamped end (5) of the saw blade (4) and a clamping sleeve (10) rotatably mounted on the centering sleeve (7). During the rotation of ... | 04/26/1994 |
| 5275425 | Locking device for a threaded chipper retaining nut A chipper chisel retaining nut is provided with a circular groove in its threads which receives a formed flexible semi-circular spring ring which is inserted in the groove through an aperture formed in the exterior of the nut adjacent the groove as a devi... | 01/04/1994 |
| 5195761 | Chuck for tool inserts, especially screwdriver bits A chuck is provided for receiving and holding inserts having a non-circular shaft. The chuck includes a body having a non-circular cavity, and a capping sleeve rotatable on the body and extending beyond an end of the body. A locking plate is provided in t... | 03/23/1993 |
| 4496164 | Chisel retaining device A chisel retaining device for a power operated percussion tool comprises a one-piece lock shell (20) which surrounds the chisel stem (17) and is pivotably supported on the front end of the tool housing (10). By pivoting the shell (20) about an axis (X) tr... | 01/29/1985 |
| 4340328 | Rotary cutting tool and tool driver A tool driver for rotary cutting tools, such as reamers and drill bits, is described, along with rotary cutting tools of a novel design. The driver comprises a shank member having a cylindrical portion projecting axially from one end thereof and this cyli... | 07/20/1982 |
