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US Patent: 174,139
Improvement in furnaces for portable boilers
Patentee:
Walter J. F. Liddell (exact or similar names) - Milwaukee, WI

USPTO Classifications:
110/199

Tool Categories:
propulsion and energy : steam apparatus : portable boilers

Assignees:
None

Manufacturer:
Liddell & Co. - Charlotte, NC

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 03, 1876
Granted: Feb. 29, 1876

Patent Pictures:
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Vintage Machinery entry for Liddell Co.
Description:
This patent was subsequently improved in patent 240,031. Both patent dates are seen on an "Improved New Era Boiler" in an 1890 catalog from Liddell Co.

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