发明名称 |
Drained and cushioned feed lot for livestock |
摘要 |
A base for a feed lot composed of baled rubber material such as waste tires. The bales are placed beneath the surface of the feed lot and covered with earth. Any gaps between bales are filled with sand to provide for good drainage of the lot.
|
申请公布号 |
US5967092(A) |
申请公布日期 |
1999.10.19 |
申请号 |
US19970979720 |
申请日期 |
1997.11.28 |
申请人 |
PEDERSON, LES |
发明人 |
PEDERSON, LES |
分类号 |
A01K1/015;(IPC1-7):A01K1/00 |
主分类号 |
A01K1/015 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|