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Box 21

 Container

Contains 54 Results:

Patent No. 1897784 - Motor driven pump, 1921, 1930-1933

 File — Box: 21, Folder: 51
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, 1930-1933

Patent No. 1898929 - Commutators and method of making them, 1929-1933

 File — Box: 21, Folder: 52
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: 1929-1933

Patent No. 1908101 - Ventilated motor, 1930-1933

 File — Box: 21, Folder: 53
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: 1930-1933

Patent No. 1911128 - Motor pump, 1930-1932

 File — Box: 21, Folder: 54
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: 1930-1932