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Patent Model of Improved Safety-Valve for Steam Generators

Auction:
2283
Lot:
1324
Sold for:
$353$300

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Auction:
Clocks, Watches & Scientific Instruments - 2283
Location:
Bolton
Date / Time :
May 03, 2005 10:00AM

Description:

Patent Model of Improved Safety-Valve for Steam Generators, No. 54,716, by Virgil D. Green, Watertown, Wisconsin, May 15, 1866, with circular boiler, gilt banner V.D. Green and spring and ball-valves, diam. 8 in., with patent tag and facsimile papers.
Estimate $100-150

Keywords

Virgil D. Green, Wisconsin, Watertown, Boilers, Chemical engineering, Valve