Industrial noise hazard meter
US D188130 S
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Description (OCR text may contain errors)
United States Patent 0 "we Des-188,13"
. Patented June 7, 1960 INDUSTRIAL NOISE HAZARD METER William Carl Stuckrath, Ross Township, Allegheny County, Pa., assignor to Mine Safety Appliances Company, Pittsburgh, Pa., a corporation of Pennsylvania Filed Jan. 19, 1959 Ser. No. 54,220
Term of patent 14 years Des. 188,130
PAGE 2 Fig. 1 is a front perspective view of an industrial noise hazard meter, showing my new design; and
Fig. 2 is a similar perspective view thereof, showing the opposite side and end.
The rear of the noise meter, not shown, is substantially plain.
The ornamental design for an industrial noise hazard meter, as shown and described.
References Cited in the file of this patent UNITED STATES PATENTS Frye Dec. 7, 1954 Palma Feb. 8, 1955 Chrystie Mar. 2, 1954