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Box 20

 Container

Contains 50 Results:

Patent No. 1808747 - Dynamo electric mechanisms, 1922-1924, 1928-1931

 File — Box: 20, Folder: 38
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1922-1924, 1928-1931

Patent No. 1808748 - Electric motor automotive axels, 1921, 1926-1931

 File — Box: 20, Folder: 39
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1921, 1926-1931

Patent No. 1808749 - Bar wound armature, 1927-1931

 File — Box: 20, Folder: 40
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1927-1931

Patent No. 1808750 - Commutator, 1929-1931

 File — Box: 20, Folder: 41
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1929-1931

Patent No. 1808751 - Dynamo electric machine with improved cooling system, 1930-1931

 File — Box: 20, Folder: 42
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1930-1931

Patent No. 1818799 - Oscillating motor, 1929-1931

 File — Box: 20, Folder: 43
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1929-1931

Patent No. 1822261 - Bar wound field elements, 1924, 1927-1931

 File — Box: 20, Folder: 44
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1924, 1927-1931

Patent No. 1792525 - Electric motor automotive wheel, 1925-1931

 File — Box: 20, Folder: 26
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1925-1931

Patent No. 1792526 - Dynamo electric machines, 1922, 1924, 1928-1931

 File — Box: 20, Folder: 27
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1922, 1924, 1928-1931

Patent No. 1793986 - Dynamo electric machine armatures, 1922-1924, 1928-1931

 File — Box: 20, Folder: 28
Scope and Content From the Collection: The Vincent G. Apple Papers document the work of a great inventor and entrepreneur of Dayton. Through these papers, researchers may learn about the various inventions and innovations Apple made during his lifetime and their lasting impression on the automotive field.Series I, Personal Papers, contain personal correspondence between Apple and various family members and friends. This series also contains mortgages and financial records, along with the deed to the Pinnacle Farm,...
Dates: 1922-1924, 1928-1931