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"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 |
| 4380227 | Grinding wheel dressing apparatus An improved grinding wheel dressing apparatus for reproducing a contour on a grinding wheel from an enlarged contour or master form. The improvement in my previous U.S. Pat. No. 3,022,780 includes a novel linkage system for interconnecting the tool slide ... | 04/19/1983 |
