Box 20
Container
Contains 50 Results:
Patent No. 1783269 - Direct drive electric railway trucks, 1922, 1925-1930
File — Box: 20, Folder: 21
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, 1925-1930
Patent No. 1784815 - Dynamo electric machine elements, 1922, 1928-1930
File — Box: 20, Folder: 22
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, 1928-1930
Patent No. 1789128 - Bar winding, 1922, 1927-1931
File — Box: 20, Folder: 23
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, 1927-1931
Patent No. 1789129 - Bar winding, 1922, 1927-1931
File — Box: 20, Folder: 24
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, 1927-1931
Patent No. 1792524 - Dynamo electric machine armature, 1927-1931
File — Box: 20, Folder: 25
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. 1796424 - Method of making armature coils, 1922, 1928-1931
File — Box: 20, Folder: 32
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, 1928-1931
Patent No. 1799346 - Vacuum tube sockets, 1925, 1928-1931
File — Box: 20, Folder: 33
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, 1928-1931
Patent No. 1799347 - Armature, 1927, 1929-1931
File — Box: 20, Folder: 34
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, 1929-1931
Patent No. 1803829 - Electric starting devices, 1924, 1927-1931
File — Box: 20, Folder: 36
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. 1808746 - Electric starting motors, 1922, 1927-1931
File — Box: 20, Folder: 37
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, 1927-1931
