"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 5330280 | Filing apparatus of both-side opening/closing type The invention relates to a filing apparatus of the both-side opening and closing type in which a pair of right and left opening/closing members (52) coupled to the right and left side edges of an attaching member (41) can be opened and closed from any one... | 07/19/1994 |