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Henry Herzog received US Patent No. 2,293,392 on August 18, 1942, filed September 9, 1940.
The patent's description opens (from the scanned text):
This invention relates to pipe fittings and particularly to unitary fittings for making connections between a domestic hot water heater and a domestic hot water tank, and for also supporting a thermostat for the tank in the line of the or other fluid fuel to the heater. t is common in the usual installation of hot water tank and heater, to make a pipe connection from a lower portion of the tank, through the heater, and thence to an upper portion of the tank, for circulating the water through the ...
- Author
- Henry Herzog
- Published by
- US Patent Office
- Series
- US Patent No. 2,293,392
- Date
- August 18, 1942
- Library no.
- ACL Doc 23331 · asbestosclaims.law/library/23331
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 286 KB
Where it was listed
- Asbestos, September 1942, in its patents department (the year's issues)
Cite this document
Henry Herzog. “Pipe Fitting (US Patent 2,293,392, 1942).” August 18, 1942. US Patent No. 2,293,392. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23331. https://asbestosclaims.law/library/23331.
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