发明名称 |
PRUNER WITH POWER DRIVEN EXTENSION |
摘要 |
<p>IMPROVED PRUNER WITH POWER DRIVEN EXTENSION An improved pruner having a housing assembly provided with telescoping sections, a telescoping drive shaft assembly contained within the housing, a cutting head at one of the drive shaft assembly, and a power source at the other end and further including, as an improvement, a power driven gear system including reduction gears and reversing gears, and a worm drive engaging a rack mounted upon the telescoping sections of the housing for extending or collapsing the housing and hence the pruner. A shift lever adjacent a pruner handle actuates the worm drive to extend or collapse the pruner to provide a pruner of desired length.</p> |
申请公布号 |
CA1331912(C) |
申请公布日期 |
1994.09.13 |
申请号 |
CA19890598826 |
申请日期 |
1989.05.05 |
申请人 |
HUDDLESTON, ANNE W. ADMINISTRATIX OF THE ESTATE OF HUDDLESTON, EARL M. (DECEASED) |
发明人 |
HUDDLESTON, EARL M. (DECEASED) |
分类号 |
A01G3/08;(IPC1-7):A01G3/08;B27B17/02 |
主分类号 |
A01G3/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|