发明授权
- 专利标题: Yard care machine vacuum head
- 专利标题(中): 养护机真空头
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申请号: US657331申请日: 1996-06-03
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公开(公告)号: US5794306A公开(公告)日: 1998-08-18
- 发明人: Usman Firdaus
- 申请人: Usman Firdaus
- 申请人地址: OH Cleveland
- 专利权人: Mid Products, Inc.
- 当前专利权人: Mid Products, Inc.
- 当前专利权人地址: OH Cleveland
- 主分类号: A01G1/12
- IPC分类号: A01G1/12 ; A47L9/02 ; E01H1/08
摘要:
An asymmetric opening at the bottom of a lawn and garden vacuum device equalizing the suction across the lateral width thereof.
公开/授权文献
- US5106360A Thermotherapeutic apparatus 公开/授权日:1992-04-21
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