Reversible Rake
- 专利权人:
- John Dang Pendlebury
- 发明人:
- John Dang Pendlebury
- 申请号：
- US15882809
- 公开号：
- US20180213715A1
- 申请日:
- 2018.01.29
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要：
- An improved yard rake that can be pulled or pushed in a back and forth one-stroke motion to move yard debris, without altering the orientation of the rake. The rake permits usage that is less tiring and requires less effort to collect yard debris.
- 来源网站：
- 中国工程科技知识中心
相关发明人
相关专利
- SYSTÈME ET PROCÉDÉS DE QUALIFICATION DE DONNÉES D'ECG POUR ANALYSE À DISTANCE
- METHOD AND SYSTEM FOR AUTOMATED QUANTIFICATION OF SIGNAL QUALITY
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- LOCALLY RELEASED GROWTH FACTORS TO MEDIATE MOTOR RECOVERY AFTER STROKE
- Locally released growth factors to mediate motor recovery after stroke
