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 |
| 6155394 | Bicycle coasting mechanism The present invention is directed to a bicycle coasting mechanism. The coasting mechanism includes a plurality of pawls which are rotatably mounted and which are configured to engage a plurality of ratchet teeth. A linkage engages each pawl and causes the... | 12/05/2000 |
| 6113237 | Adaptable eye movement measurement device The presently disclosed invention is a device for measuring horizontal and vertical eye movement. The device is adaptable to utilize multiple measurement technologies (e.g., direct infrared, electro-oculography, ultrasound, or video), and is capable of me... | 09/05/2000 |
| 6024535 | Method for mounting a forklift on a carrier A forklift having a frame supported by front and rear wheels is mounted on a carrier by inserting its forks into pockets mounted on the frame of the carrier vehicle and lifting the wheels of the forklift off the ground. A pair of wheel abutments on the un... | 02/15/2000 |
