| Patent Number |
Title Of Patent |
Date Issued |
| 5632163 |
Pierced earring hole maintenance device |
May 27, 1997 |
| The present invention offers a pierced earring hole maintenance device with which it is possible to safely and hygienically maintain a small opening formed in the earlobe or the like for the purpose of attaching a pierced earring therein. The pierced earring hole maintenance device of th |
| 4969532 |
Central differential for a four-wheel drive motor vehicle |
November 13, 1990 |
| A central differential for a four-wheel drive motor vehicle is provided on a pair of axles for right and left drive wheels. The differential has a tubular member secured to a final gear of a transmission, a pair of carriers one of which is connected to the drive wheels and the other |
| 4882949 |
Differential for a motor vehicle |
November 28, 1989 |
| A differential for a motor vehicle is locked in straight-ahead driving. The differential has a pair of output shafts rotatably supported and inserted into a cylindrical differential case, and a pair of carriers provided in the differential case and secured to the output shafts respective |
