Title:
MANUAL WATER CUT-OFF DEVICE
Document Type and Number:
Japanese Patent JP2017203335
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a manual water cut-off device with a light-weight water stop capable of preventing water immersion with a single water stop while preventing the water stop from floating.SOLUTION: The manual water cut-off device includes: a support groove including a lateral groove across a passage surface 60 and a pair of vertical grooves formed vertically from both side ends of the lateral groove; a water stop with a specific gravity floating on water, which is detachably engaged with the support groove from the top; and pressing means which is provided to the surface of the water stop configured to press the rear face of the water stop against the depth side face of the support groove when the pressing means is brought into close contact with the front side face of the support groove.SELECTED DRAWING: Figure 1
Inventors:
YAMASHITA MITSUO
Application Number:
JP2016096895A
Publication Date:
November 16, 2017
Filing Date:
May 13, 2016
Export Citation:
Assignee:
YAMASHITA MITSUO
International Classes:
E06B5/00; E04H9/14; E06B3/78; E06B3/82
Attorney, Agent or Firm:
Sakaoka
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