| 发明名称 |
Jack mechanism having positive stop means for its crank handle |
| 摘要 |
A jack mechanism having a crank handle that drives a linear motion control ball nut and threaded screw. Two rods are included to provide a positive stop in each direction of the jack's limit so as to prevent overrun of the mechanism.
|
| 申请公布号 |
US5402984(A) |
申请公布日期 |
1995.04.04 |
| 申请号 |
US19940183707 |
申请日期 |
1994.01.18 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
CROCKETT, IV, WATKINS;BAIRD, BERNARD W. |
| 分类号 |
B66F3/08;(IPC1-7):B66F3/08 |
主分类号 |
B66F3/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
