"Without question, the greatest invention in the history of mankind is beer. Oh, I grant you that the wheel was also a fine invention, but the wheel does not go nearly as well with pizza."
Dave Barry
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| Number | Title | Issue Date |
| 4799860 | Wind-energy converter A wind energy converter with a rotor having a vertical swivelling axis has n each rotor arm a vertical vane that is supported so as to be able to pivot about an approximately vertical pivotting axis on the leading edge of the vane. A balance weight is inst... | 01/24/1989 |