Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 6354115 | Two-component seal for a washing machine spin tub A two-component seal for the spin tub of a washing machine. The two-component seal is disposed about the tub opening and a metal shroud seal to prevent water in the washer from entering a motor and bearing space. The top seal includes a metal case with mu... | 03/12/2002 |
