Patent US 3807240A
Patent number | US 3807240A (click link for details and documents via Google Patents) |
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Title | Shaft-operating means |
Inventors | Al Huegli |
Company | Tektronix Inc |
Filing date | 1971-12-30 |
Grant date | 1974-04-30 |
Patent number | US 3807240A (click link for details and documents via Google Patents) |
---|---|
Title | Shaft-operating means |
Inventors | Al Huegli |
Company | Tektronix Inc |
Filing date | 1971-12-30 |
Grant date | 1974-04-30 |