Skip to main content

Box 13

 Container

Contains 8 Results:

Aeronautical Publications and Patent Information, 1929 - 2009

 Series — Multiple Containers
Identifier: MSA 25, Series 2
Scope and Contents Included in this series are various aeronautical related publications; United Air Lines news; OX5 News; Engineers in Theater Operations, reports of operations, United States Army Forces in the Far East, Southwest Pacific Area, Army Forces, Pacific, 1947; Agricultural Aircraft Operations information; and the book, The Aviation Book: A survey of the world's aircraft (2006). Also included are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's...
Dates: 1929 - 2009
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers

Aeronautical Publications and Patent Information, 1934 - 1975

 Sub-Series — Multiple Containers
Identifier: MSA 25, Series 2, Sub-Series 1
Scope and Contents

Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.

Dates: 1934 - 1975
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers / Aeronautical Publications and Patent Information

United Air Lines News, April 1934; November, 1934 (two photocopied copies); February, 1935; September, 1940; December, 1940; May, 1941; August, 1944, 1934 - 1944

 File — Box: 13, Folder: 1
Identifier: MSA 25, Series 2, Sub-Series 1, File 1
Scope and Contents From the Sub-Series:

Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.

Dates: 1934 - 1944
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers / Aeronautical Publications and Patent Information / Aeronautical Publications and Patent Information

Society of Automotive Engineers Transactions (S.A.E.), volume 35, 1940

 File — Box: 13, Folder: 2
Identifier: MSA 25, Series 2, Sub-Series 1, File 2
Scope and Contents From the Sub-Series:

Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.

Dates: 1940
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers / Aeronautical Publications and Patent Information / Aeronautical Publications and Patent Information

50th TR C Wing Training Directive (sections were written by Ralph Johnson), 1942

 File — Box: 13, Folder: 3
Identifier: MSA 25, Series 2, Sub-Series 1, File 3
Scope and Contents From the Sub-Series:

Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.

Dates: 1942
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers / Aeronautical Publications and Patent Information / Aeronautical Publications and Patent Information

Engineers in Theater Operations, reports of operations, United States Army Forces in the Far East, Southwest Pacific Area, Army Forces, Pacific, 1947

 File — Box: 13, Folder: 4
Identifier: MSA 25, Series 2, Sub-Series 1, File 4
Scope and Contents From the Sub-Series:

Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.

Dates: 1947
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers / Aeronautical Publications and Patent Information / Aeronautical Publications and Patent Information

Documents concerning Johnson's patents and files from his patent attorney, John E. Reilly, circa 1966 - 1975

 File — Box: 13, Folder: 5
Identifier: MSA 25, Series 2, Sub-Series 1, File 5
Scope and Contents From the Sub-Series:

Among the items in this sub-series are documents concerning Johnson's patents and files from his patent attorney (1966-1975); Johnson's United States patent, 3,860,202; Method and Apparatus for Dispensing Granular Material from Aircraft, January 14, 1975; and patent information on his "Map Vending Machine," 1975-1977.

Dates: circa 1966 - 1975
Found in: Purdue University Archives and Special Collections / Ralph S. Johnson papers / Aeronautical Publications and Patent Information / Aeronautical Publications and Patent Information

Ralph S. Johnson papers

 Collection — Multiple Containers
Identifier: MSA 25
Scope and Contents The Ralph S. Johnson papers document the pioneering aviation career of Ralph S. Johnson. Included among the papers are aeronautical engineering drawings done by Johnson, along with articles and papers authored by him. The newspaper clippings, awards, and honorary Doctorate of Engineering from Purdue University focus on the latter part of his career, as he was being recognized as an aviation pioneer. The biographical information was often collected and written by the authors, as a...
Dates: 1924 - 2010; Majority of material found within 1930 - 1947
Found in: Purdue University Archives and Special Collections