Basic URL: http://www.georgesbasement.com/McKennaProcessCo/HTMLfiles/
American
McKenna Process Company Agreements for Certificates No's 01 to 09
American
McKenna Process
Company Stock Certificates
McKenna
Process Company Stock Certificate No. 10
McKenna
Process Company Trustees Stock Certifificate
McKenna
Steel Working Company Stock Certificate
Rail patents
McKenna Patent Announcement
Edward
W. McKenna Rail Patents
US
Patent No. 522,228
US
Patent No. 635,577
George
Langford Rail Patents - master list (updated and expanded 9/3/2005)
US
Patent No. 1,212,364 - comparison
to re-rolling practice
US
Patent No. 1,314,877 - comparison to a McKenna machine
US
Patent No. 1,890,687
US
Patent No. 2,034,046
History
of the McKenna Company
The
Metallurgy of Steel
English
Mckenna Process Company 1904-05
Voyage on the RMS BALTIC from Liverpool back to New York August 9-17,
1905
The
McKenna Company
Employees
1916-1918
Splice
Bar Reforming Procedure - 1929
Splice
Bar Sections
The
McKenna Company's Rise & Fall, by George Langford, Jr.
Present-day
state of the Joliet neighborhood
Curtiss
J-1 Biplane overflight 1917
Bates
Machine Company Building April, 2005
McKenna
Yard April, 2005
George Langford, Sr.'s
activities
Autobiographical
Outline
Fifty
Years Ago
Sitting
Bull Recollections
Yale
Rowing ... Yale's participation against the Leander
Boat Club in the Henley Regatta, 1896
How
Mr. Langford was hurt
Adult
Portraits I
Adult
Portraits II
Nathaniel Pitt Langford - 1832-1910
Minooka
Mastodons 1919
Bas
Relief Sculptures
Earwitness
to the St. Valentines Day massacre
Anthropology
1924-1930
Visit to Denver, Colorado - 1932
Historic
Sites in Illinois
Genealogy
George
& Sydney Langford - Life Partnership
His
Biography, by George Langford, Jr.
The McKenna
Processes and Mill - Picture Book
1. Rail rerolling plant viewed from the southeast 2. Continuation (right side) of the preceding picture Composite of Images 1 & 2 3. Unloading old rails with locomotive crane and magnet 4. Rail unloading and storage yard viewed from the east 5. Grading old rails for rerolling 6. Grading old rails for rerolling, continued 7. West end of Rolling Mill showing furnace chimneys and waste heat boiler 8. Charging rails into the furnace 9.Drawing Rail from Furnace 10.Hot Rail Entering Rolls 11.Hot Rail Receiving First Pass 12.LeadingRolls [being turned up in a lathe] 13.Hot Sawing 14.Hot Rails Undergoing Controlled Cooling 15.Cold Rails Ready for Straightening & Drilling 16.Cold Straightening with Press & Gag 17.Cold Straightening with Press & Hammer Face 18.Drilling New Bolt Holes 19.Inspecting Rerolled Rails 20.Inspected Rails & Roller Conveyor 21.Loading Yard from the West 22.Closeup - Worn Splice Bars 23. & ff - Splice Bar Re-Forming
The Railway Age article (March 1900 - reprinted March 2000)
View of the West End of the Rolling Mill
Men Working (detail of first image)
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