USD187967S - Tube furnace - Google Patents
Tube furnace Download PDFInfo
- Publication number
- USD187967S USD187967S US D187967 S USD187967 S US D187967S
- Authority
- US
- United States
- Prior art keywords
- tube furnace
- foxboro
- mass
- showing
- view
- Prior art date
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Description
Des. 187,967 Patented May 17, 1960 United States Patent ()fiice TUBE FURNACE Percival B. Crocke r, Foxboro, Mass., assignor to The Sentry Company, Foxboro, Mass., a corporation of Massachusetts Application January 8, 1960, Serial No. 58,966
Term of patent 14 years (Cl. D811) Fig. 1 is a front perspective view showing the right side of a tube furnace embodying my new I claim: design; and The ornamental design for a tube furnace, substantially Fig. 2 is a front perspective view showing the left side as shown and described. thereof.
y a mirror image of References Cited in the file of this patent The rear not shown is substantiall the front shown.
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