Bourdon tube pressure gauge having a removable cover

Details Bourdon tube pressure gauge having a removable cover Bourdon tube pressure gauge having a removable cover

1995-08-10

1996-10-22

Chilcot, Richard

Measuring and testing

Fluid pressure gauge

Bourdon

73431, G01L 704

Patent

active

055678831

ABSTRACT:
In the pressure gauge of the present invention, in order to prevent mounting screws from dropping off when the pressure gauge is not mounted on a fluid pressure equipment, a counterbore 11a for receiving a head 36a of a mounting screw 36 is formed on a front end of a screw insertion hole 11 on a case 2 of the pressure gauge 1, and with the mounting screw 36 passed through the screw insertion hole 11, a front cover 4 for covering the counterbore 11a is removably mounted on the front surface of the case 2.

REFERENCES:
patent: 2402360 (1946-06-01), Bevins
patent: 2509415 (1950-05-01), Bernreuter
patent: 3152480 (1964-10-01), Hoff, Jr.
patent: 3166941 (1965-01-01), Waite et al.
patent: 3293917 (1966-12-01), Vanderheyden
patent: 3322380 (1967-05-01), Affel et al.
patent: 3850327 (1974-11-01), Robinson
patent: 4069935 (1978-01-01), Hampel
patent: 4281771 (1981-08-01), Siegel
patent: 4430691 (1984-02-01), Rea
patent: 4773271 (1988-09-01), Mutou et al.

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