| No. |
Name |
Type |
Authorization Date |
Authorization No. |
Applicant |
| 1 |
Front axle steering
system of grader |
New practical |
2008.1.9 |
ZL200620146997.2 |
Zhang Qiangda |
| 2 |
Slewing system of the
working devices of grader |
New practical |
2008.1.16 |
ZL200620146994.9 |
Zhang Qiangda |
| No. |
Name |
Type |
Application Date |
Application No. |
Applicant |
| 1 |
multidirectional
damping device |
New practical |
2008.5.26 |
200820117294.6 |
Li lijun |
| 2 |
A new type of load damping
and overload protection
system for the drive system of milling wheel |
New practical |
2008.5.12 |
200820112087.1 |
Song Yuping |
| 3 |
A new type of slurry slewing joint |
New practical |
20085.24 |
200820116997.7 |
Du Wenyang |
| 4 |
A new type of anchor seat assembling device |
New practical |
2008.5.24 |
200820116992.4 |
Li Genying |
| 5 |
Working device protection system for grader |
New practical |
2008.5.26 |
200820117286.1 |
Zhang Qiangda |
| 6 |
Grader control lever for H type double axle shift |
New practical |
2008.5.26 |
200820117292.7 |
Zhang Jiguang |
| 7 |
Grader single control lever system |
New practical |
2008.5.26 |
200820117293.1 |
Zhang Jiguang |
| 8 |
Articulated bi-direction cleaning system |
New practical |
2008.6.2 |
200820119868.3 |
Chen Yanguo |
| 9 |
Gas nipple for preventing the refluent of cement |
New practical |
2008.6.2 |
200820119867.9 |
Li Meiying |
| 10 |
Screw adjustment system |
New practical |
2008.7.5 |
200820125174.0 |
Zhang Yunying |
| 11 |
Stabilized soil mixer |
New practical |
2008.7.5 |
200830138936.6 |
Zhang Yunying |
| 12 |
Milling machine |
New practical |
2008.7.10 |
200830139027.4 |
He Jingwei |
| 13 |
New type of lock spring pin |
New practical |
2008.7.10 |
200820130623.0 |
Zhang Yunying |
| 14 |
Reverse traction device |
New practical |
2008.8.14 |
200820207870.6 |
Peng Xiuqin |
