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"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 |
| 7310880 | Saber saw with an adjusting device for a saber saw guide A motor-driven saber saw includes a housing (4), having a neck (8) which serves as a handle and has a tool opening (6), a guide device (22) for guiding the saber saw (2) on a workpiece and releasably connectable to the housing (... | 12/25/2007 |
| 7089828 | Ratchet screwdriver with a quick retractable positioning joint A ratchet screwdriver apparatus has a main body, a tubular member connected into the hole of the grip of the main body, a retractable element having an end extending through a through hole of the tubular member, and a positioning mechanism cooperatively connecting t... | 08/15/2006 |
| 7077034 | Adjustable spanner The present invention relates to an adjustable spanner (2) having a first fixed jaw (4) and a second moveable jaw (8). The second jaw (8) can be locked in fixed relation to the first jaw (4) by a locking means (16). This loc... | 07/18/2006 |
| 6948544 | Blind lift rod control lock A blind lift rod control lock includes a housing having an axle hole, a rotating member revolvably mounted in the axle hole of the housing, the rotating member having a non-circular through hole, which receives a lift rod for enabling the rotating member to be synch... | 09/27/2005 |
| 5152198 | Snap lock adjustable wrench An adjustable wrench in which a slidable jaw is snapped toward a fixed jaw in an almost fully closed position by the force of a helical spring. The slidable jaw is not fully snapped closed to enable a close tolerance adjustment to be easily made for spaci... | 10/06/1992 |
| 4570514 | Spanner wrench for use with a Macpherson strut retaining nut or the like A spanner wrench (20) for use in removing and replacing a retaining nut (52) of a cartridge type shock absorber assembly (50) is disclosed. A spanner wrench (20) includes a cylindrical wrench body (22) defining a retaining nut facing end surface (24) and ... | 02/18/1986 |
