USD180667S - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
USD180667S
USD180667S US D180667 S USD180667 S US D180667S
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US
United States
Prior art keywords
heat exchanger
perspective
united states
view taken
face
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Louis Mancusi
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Des. 180,667 Patented July 16, 1957 United States Patent Ofifice HEAT EXCHANGER Louis Mancusi, Floral Park, NY.
Application April 3, 1956, Serial No. 40,887
H l lll (Cl. D8121) Term of patent 14 years Figure 1 is a perspective view taken from one face of References Cited in the file of this patent the heat exchanger.
UNITED STATES PATENTS Figure 2 is a perspective view taken from the opposite face of the heat exchan er. 64 Sheppard Apr. 24, 1894 Figure 3 15 a bottom plan View thereof o a red d 1,971,336 Blljilel' Aug- 28, 1934 scale. 2, 87,626 W1ttman Nov. 8, 1949 I claim:
FOREIGN PATENTS Switzerland July 16, 1943 France Feb. 18, 1935

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