| TUNG AN DEVELOPMENT LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120096660 | Cleaning Cylinder Apparatus - A novel cleaning tool is provided. A net-like carrier is twined on an inner cylinder. Protrusions of the inner cylinder are butted again a cleaning unit. With the net-like carrier and the protrusions, a bond between the cleaning unit and the inner cylinder is enhanced to strengthen the whole structure. Thus, stability of high-speed rotation of the cleaning unit is further improved to avoid separating the cleaning unit and the inner cylinder. | 04-26-2012 |
| 20100212100 | Cleaning Apparatus for Sophisticated Electric Device - A cleaning apparatus is provided to clean a sophisticated electric device. The apparatus has cleaning units and each of the cleaning units has a cambered top. Thus, coordinated with an actuating device, a sophisticated electric device can be cleaned by using the cleaning apparatus with cleaning units having cambered tops. | 08-26-2010 |
