...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 5421973 | Reactive sputter deposition of lead chevrel phase thin films A method is provided to form a lead Chevrel phase coating of the formula PbMo6 S8 on a substrate by employing the techniques of reactive sputtering comprising: (a) sputtering lead (Pb) and molybdenum (Mo) from homogeneous targets of ... | 06/06/1995 |