Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 27,979
Improved feed-water apparatus for steam-boilers
Patentee:
Henry Giffard - Paris, France

USPTO Classifications:
417/183

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus

Assignees:
None

Manufacturer:
William Sellers & Co. - Philadelphia, PA

Witnesses:
Emile Barrault
George Hutton

Patent Dates:
Granted: Apr. 24, 1860

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for William Sellers & Co.
Wikipedia biography of Henri Giffard
Description:
An 1860 catalog for the Tredegar Iron Works of Richmond, Va., has a page on "Giffard's patent self-acting water injector for feeding boilers. Made by William Sellers & Co., sole manufacturers and licensees..."

Copyright © 2002-2020 - DATAMP