Depthometer for underwater immersion

Details Depthometer for underwater immersion Depthometer for underwater immersion

1976-03-31

1977-10-11

Woodiel, Donald O.

Measuring and testing

Liquid level or depth gauge

Hydrostatic pressure type

73406, 73431, G01F 2314, G01L 708

Patent

active

040528995

ABSTRACT:
A depthometer having an outer waterproof casing provided with a transparent wall through which a graduated dial is visible, an indicator element movable along said dial, and an actuating element for said indicator, this actuating element being responsive to external pressure and consisting in an elastically deformable end wall of a cup-shaped member forming part of said outer casing, and a lateral wall of said cup-shaped member being stiffened to be indeformable with said end wall.

REFERENCES:
patent: 3203244 (1965-08-01), Alinari
patent: 3651693 (1972-03-01), Alinari
patent: 3712138 (1973-01-01), Alinari
patent: 3869916 (1975-03-01), Ojima

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