发明名称 |
FILAMENT WOUND PERFORATE PLATE SYSTEM |
摘要 |
<p>A filament-bearing plate or disk system for cutting grass and the like in which the filament is wound upon later-closed serrations in the disk periphery rather than passed through a succession of holes in the disk periphery; embodiments of the invention have respectively resilient, malleably deformable, and rotationally positionable aperture closing, and a ring closure.</p> |
申请公布号 |
CA1052104(A) |
申请公布日期 |
1979.04.10 |
申请号 |
CA19770282011 |
申请日期 |
1977.07.05 |
申请人 |
PITTINGER, CHARLES B. (JR.) |
发明人 |
PITTINGER, CHARLES B. (JR.) |
分类号 |
(IPC1-7):01D35/262 |
主分类号 |
(IPC1-7):01D35/262 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|