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 |
| 7664242 | System and method for anonymous telephone communication The present invention comprises a system and method for masking the identity of a user of a calling telephone. Preferably an information processor is provided to receive over a public switched telephone network a telephone call from the calling telephone. The inform... | 02/16/2010 |
