"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7412869 | Self-piercing rivet fastening device with improved die A self-piercing rivet fastening device has a punch that drives legs of the rivet into portions of workpieces that are forced into a die cavity, in order to join the workpieces. Particular surfaces of the die cavity are modified to increase the coefficient of frictio... | 08/19/2008 |
| 7401387 | Clip for joining structural parts and fastening systems using a clip A clip for joining structural parts comprises a disk having an inner portion and an outer portion forming a rim about the inner portion. The inner portion has a depression with a recess extending downwardly from the depression and provided with a laterally-extending... | 07/22/2008 |
| 6224340 | Fan Retention system A fan retention system for a blower/vacuum securely retains the fan and creates an insulating barrier to prevent the operator from touching the functionally insulated armature shaft. A nut having interlocking ramps for interlocking with interconnecting po... | 05/01/2001 |