Did You Know...
...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 |
| 5878444 | Toilet seat A toilet seat (12) is attached to a toilet bowl (11) by a hinge (9). A lid (14) is also pivoted about a shaft (16) fixed to the seat and forming part of the hinge. A spring (18) acts between the lid and the seat such that, when left in a raised position, ... | 03/09/1999 |
