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Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.
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| Number | Title | Issue Date |
| 7416372 | Toolholder A toolholder (50) with a controllable critical angle, such as a lead, trailing, rake or clearance angles, includes a tool spindle (42a) for retaining the toolholder in a tool rest (42) of a machine tool. The machine tool (10) inclu... | 08/26/2008 |
| 6988860 | Cutting tool and cutting method using the cutting tool A cutting tool having a blade section on one end is mounted on a spindle of a cutting machine, and the blade section is contacted with a workpiece to perform planing of the workpiece into a desired shape. Because the tip of the blade section is disposed on the spind... | 01/24/2006 |
| 5850769 | Broaching cutter A broaching cutter comprises a first shaft coupled to a cutter bit-carrying second shaft in such a way that the second shaft rotates when the first shaft rotates and is also radially displaceable with respect to the first shaft so that the second shaft re... | 12/22/1998 |
| 5735652 | Broaching cutter A broaching cutter comprises a first shaft coupled to a cutter bit-carrying second shaft in such a way that the second shaft rotates when the first shaft rotates and is also radially displaceable with respect to the first shaft so that the second shaft re... | 04/07/1998 |
| 4163402 | Method of machining workpieces after preheating A method of machining a workpiece after preheating consists in that the workpiece material to be removed by a cutting tool is subjected immediately before the removal operation to intense localized heating and notching by a plasma jet, with a groove being... | 08/07/1979 |
| 3978765 | Internal and external cutting tool The cutting tool may be employed to shape an internal hole, provide a form to the outer periphery of a workpiece, or shape a hole to a predetermined form while cutting an exterior profile to a desired shape. The tool has a shank with an oval shape flange ... | 09/07/1976 |
| 3949643 | Profiling device A profiling device for use with a machine tool includes a sleeve adapted to be attached to the machine tool and a tool carrier shaft rotatably mounted in the sleeve. The axis of the shaft is offset at a working angle relatively to the axis of the sleeve, ... | 04/13/1976 |
