Indicating instrument

Details Indicating instrument Indicating instrument

1990-03-08

1991-04-02

Cuchlinski, Jr., William A.

Signals and indicators

Indicators

Index structure

116288, 116328, G01D 1322

Patent

active

050039148

ABSTRACT:
In an indicating instrument, a channel (4) of light-opaque material is fastened on a cap (2) held on a pointer shaft (1), the channel being open towards the observer, a pointer (5) of light-conducting material being inserted into it. The pointer (5) has a detent projection (6) by which it is secured to the cap (2).

REFERENCES:
patent: 1840039 (1932-01-01), Joyce
patent: 2946006 (1960-07-01), Huzar
patent: 2957447 (1960-10-01), Pearce
patent: 3130705 (1964-04-01), Inham
patent: 3142148 (1964-07-01), Morgan et al.
patent: 3522534 (1970-03-01), MacKenzie
patent: 4207581 (1980-06-01), Pelensky et al.
patent: 4218726 (1980-08-01), Fukasawa et al.
patent: 4300470 (1981-11-01), Furukawa
patent: 4380043 (1983-04-01), Takamatsu et al.
patent: 4625262 (1986-11-01), Sakakibara et al.

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