发明授权
- 专利标题: Mobile unit for treating soil
- 专利标题(中): 移动单位处理土壤
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申请号: US319122申请日: 1994-10-07
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公开(公告)号: US5542208A公开(公告)日: 1996-08-06
- 发明人: William M. Benson
- 申请人: William M. Benson
- 专利权人: Benson; William M.
- 当前专利权人: Benson; William M.
- 主分类号: A01G1/12
- IPC分类号: A01G1/12 ; A01B45/02 ; A01B79/02 ; A01G7/00 ; A01G9/24 ; A63C19/00 ; E01C13/00 ; E01C13/02 ; E01C13/08 ; A01G25/06
摘要:
A treatment system for aerating, cooling and heating or draining a site such as a golf course green or a playing field. A mobile blower can be connected and disconnected with an underground duct network situated under the site through a suitable valving arrangement so that one blower can be used in servicing a number of sites.
公开/授权文献
- US4948181A Roto cam latch 公开/授权日:1990-08-14
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