Pointer shaft in indicating instrument

Details Pointer shaft in indicating instrument Pointer shaft in indicating instrument

1991-10-15

1992-12-29

Yasich, Daniel M.

Signals and indicators

Indicators

Index structure

738661, 116332, G01D 1322

Patent

active

051742381

ABSTRACT:
A pointer shaft in an indicating instrument comprises a movement for turning the pointer shaft according to an amount of measurement, a pointer having an engaging hole in a base end portion, an end portion of the pointer shaft is fixedly pushed into the engaging hole of the pointer, a dial for indicating the amount of measurement in cooperation with the pointer, and projection means for bitting an inner wall of said engaging hole to prevent the relative rotation of said pointer and said pointer shaft, said means formed on an outer cylindrical surface of said end portion of said pointer shaft.

REFERENCES:
patent: 892021 (1908-06-01), Wirsching
patent: 1840039 (1932-01-01), Joyce
patent: 2577491 (1951-12-01), Teter
patent: 3855787 (1974-12-01), Assmus
patent: 4127928 (1978-12-01), Green
patent: 4723504 (1988-02-01), Griffin et al.

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