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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 |
| 4438995 | Housing with frangible locking elements A housing with frangible locking elements includes at least one body portion having a cavity for containing an electrical, hydraulic or pneumatic fittig therein. The housing is provided with at least one tongue-like element engageable, in locking fashion,... | 03/27/1984 |
