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Automatic Ball Launcher
专利权人:
Radio Systems Corporation
发明人:
Eric A. Ward
申请号:
US16373298
公开号:
US20190224555A1
申请日:
2019.04.02
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A ball launching apparatus is provided. The apparatus includes a funnel residing at an upper end of a housing. The funnel includes a channel for gravitationally directing a ball into a launch point within an interior compartment of the housing. The apparatus includes a hammer that strikes a ball through a chute, thereby releasing the ball from the housing. Both the distance at which the ball travels and the angle at which the ball leaves the chute may be adjusted by the operator. A method of exercising a dog is also provided herein.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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