Invention Grant
- Patent Title: Pool nozzle head removing and replacing tool
- Patent Title (中): 池喷头去除和更换工具
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Application No.: US406757Application Date: 1982-08-09
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Publication No.: US4433863APublication Date: 1984-02-28
- Inventor: Lester R. Mathews
- Applicant: Lester R. Mathews
- Applicant Address:
- Assignee: Mathews; Lester R.,Warner; Lucien,Water Circulation Patents
- Current Assignee: Mathews; Lester R.,Warner; Lucien,Water Circulation Patents
- Current Assignee Address:
- Main IPC: E04H4/16
- IPC: E04H4/16 ; A47F13/06
Abstract:
In swimming pools the pop-up cleaning nozzles threaded into walls in the pool bottom are removable by a rotatable tool that has a body with axially extending lugs which project into corresponding openings in the nozzle head. A vacuum cup centrally of and recessed into the body attaches to the nozzle head for removing or replacing it.
Public/Granted literature
- US5574705A Vibration resistant disc selectable player Public/Granted day:1996-11-12
Information query
