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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 |
| 5778746 | Tandem point cutting tool A tandem tool point apparatus for simultaneously machining surfaces on opposite sides of a thin wall may be used on an annulus having flat machining surfaces or on a circular wall having curved machining surfaces. The tool has spaced apart first and secon... | 07/14/1998 |
| 5119703 | Cam shaft tool A cam shaft tool for a slide type lathe. The invention generally comprises an improved adjustable tool wherein a plurality of holders each carrying a cutting insert is fixed to a main block via an adjustment block. The holder is radially adjustable relati... | 06/09/1992 |
| 5029500 | Cam shaft tool A cam shaft tool for a slide type lathe. The invention generally comprises an improved adjustable tool wherein a plurality of holders each carrying a cutting insert is fixed to a main block via an adjustment block. The holder is radially adjustable relati... | 07/09/1991 |
