Box 20
Container
Contains 50 Results:
Patent No. 1563945 - Improvements in electric motors, 1920, 1925
File — Box: 20, Folder: 1
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:
1920, 1925
Patent No. 1578793 - Commutators and the method of making them, 1920, 1926
File — Box: 20, Folder: 2
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:
1920, 1926
Patent No. 1584502 - Improvements in Dynamo electric machines, 1920, 1926
File — Box: 20, Folder: 3
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:
1920, 1926
Patent No. 1606393 - Method of insulating electric coils, 1920, 1926
File — Box: 20, Folder: 4
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:
1920, 1926
Patent No. 1631186 - Method of building Dynamo electric machine armature and windings for same, 1924, 1927
File — Box: 20, Folder: 5
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
Patent No. 1694464 - Method of making an armature, 1927-1928
File — Box: 20, Folder: 6
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:
1927-1928
Patent No. 1697897 - Improvement in automotive electric systems, 1927-1928
File — Box: 20, Folder: 7
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:
1927-1928
Patent No. 1728224 - Combined motor reduction gear, 1925-1929
File — Box: 20, Folder: 8
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:
1925-1929
Patent No. 1738166 - Method of making armatures, 1928-1929
File — Box: 20, Folder: 9
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:
1928-1929
Patent No. 1742190 - Method of building armatures, 1920, 1927-1930
File — Box: 20, Folder: 10
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:
1920, 1927-1930
