USD188848S - Recording oscillograph - Google Patents

Recording oscillograph Download PDF

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Publication number
USD188848S
USD188848S US D188848 S USD188848 S US D188848S
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US
United States
Prior art keywords
recording oscillograph
oscillograph
recording
minneapolis
united states
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John P. Mahoney
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United States Patent 0 "ice Des-188,848
Patented Sept. 20, 1960 RECORDING OSCILLOGRAPH John P. Mahoney, Wheatridge, and Tommy N. Tyler, Littleton, C0lo., assignors to Minneapolis-Honeywell Regulator Company, Minneapolis, Minn., a corporation of Delaware Filed Apr. 29, 1960, Ser. No. 60,372
Term of patent 14 years The single figure is a front perspective view of a References Cited in the file of this patent recording oscillograph, showing our new design. UNITED STATES PATENTS The opposite side, not shown, is substantially a mirror image of the side shown, and the rear not shown, is con- 159233 Sinners July 1950 ventional. D. 180,192 Lindemann Apr. 30, 1957 We claim: OTHER REFERENCES The ornamental design for a recording oscillograph,
I substannany as Shown and descnbed- Technician, November 1954, page 8, Raytronic Cat ode Beamer,

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