Adjustable water level device

Details Adjustable water level device Adjustable water level device

1984-06-14

1985-08-27

Haroian, Harry N.

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

G01C 504

Patent

active

045369682

ABSTRACT:
An adjustable water level device which may be used to match an unknown level to a reference level. The reference level may be easily adjusted by sliding a transparent cylinder inside an outer foam lined cylinder. An additional biasing spring is provided to assure safe movement of the transparent cylinder. The adjustable water level device may be attached to a vertical surface by driving nails or screws through openings in a supporting bracket or may be attached using hook and loop pile fastener type material. An offset bracket is provided so that the adjustable water level device may be mounted in the presence of obstacles such as wall moldings.

REFERENCES:
patent: 1605698 (1926-11-01), Bliss
patent: 2587998 (1952-03-01), Heath
patent: 2664645 (1954-01-01), Qualman
patent: 2814127 (1957-11-01), Blatchford

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