发明授权
US3963040A Waste disposal system 失效
废物处理系统

Waste disposal system
摘要:
A waste disposal system for a boat equipped with a head and a waste-holding tank for receiving sewage therefrom. A dual deck fitting and associated equipment permits conventional dockside pumpout of the holding tank and also permits overboard dump of the contents of the tank. The dual deck fitting is provided with a pair of plugs, one of which embodies a pivotable handle which facilitates threading and unthreading of the plug in the deck fitting and also a lug which engages a slot in the other plug to facilitate threading and unthreading of the latter plug in the deck fitting.
信息查询
0/0