USD207139S - Heating boiler - Google Patents
Heating boiler Download PDFInfo
- Publication number
- USD207139S USD207139S US D207139 S USD207139 S US D207139S
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- US
- United States
- Prior art keywords
- heating boiler
- heating
- sweden
- boiler
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- Prior art date
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- 238000010438 heat treatment Methods 0.000 title description 8
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Description
United States Patent Ofiice 207,139
Patented Mar. 7, 1967 HEATING BOILER Stig Vilhelm Jakobsson, Askim, Sweden, assignor to Goteborgs Verkstadsindnstri a.-b., Goteborg, Sweden, a corporation of Sweden Filed June 13, 1966, Ser. No. 2,662
Term of patent 14 years Fig.2 1 '1 IIIIII l'l'l'l v l'lllm' FIG. 1 is a top front perspective view of the heating References Cited by the Examiner Showing my i and UNITED STATES PATENTS FIG. 2 1s a rear view thereof. I claim: D. 112,002 11/1938 Somers D812 The ornamental design for a heating boiler, as shown 129144 8/1941 Dreyfuss D81" 2 and descrlbed- WALLACE R. BURKE, Primary Examiner.
WILLIAM C. WATSON, Assistant Examiner.
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