Gage construction and parts therefor or the like

Details Gage construction and parts therefor or the like Gage construction and parts therefor or the like

1974-08-22

1976-08-03

Queisser, Richard C.

Measuring and testing

Instrument casing

58 91, 220 82A, G01D 1126, G04B 3900

Patent

active

039722392

ABSTRACT:
An instrument casing having an opening therein exposing a pointer and a dial therefor. A flexible sealing member is carried by the casing adjacent the opening thereof. A lens is disposed in the opening and is provided with an outer periphery that is disposed against the sealing member. A lens ring is disposed against the other side of the outer periphery of the lens to hold the lens in the casing opening. The lens ring has an interlocking part thereof disposed against the outer peripheral edge of the lens between the sides thereof to lock the lens ring to the casing and, thus, the lens in the casing opening. A separate annular spacing member is disposed in the casing opening against the end wall thereof to hold the sealing member in spaced relation from the dial plate.

REFERENCES:
patent: 1366214 (1921-01-01), Ritz-Woller
patent: 2215537 (1940-09-01), Bjong
patent: 2294175 (1942-08-01), Graesser et al.
patent: 2332458 (1943-10-01), Muney et al.
patent: 2335063 (1943-11-01), Hopkins
patent: 2379053 (1945-06-01), Weingart
patent: 2578389 (1951-12-01), Andersson
patent: 2596045 (1952-06-01), Rogallo
patent: 2697242 (1954-12-01), Elowson et al.
patent: 2861712 (1958-11-01), Bermingham
patent: 3000345 (1961-09-01), Gray, Jr. et al.
patent: 3143885 (1964-08-01), Waite et al.

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