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Container
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Title
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Series: Inventions
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Patents
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Box
3
Folder
13
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United States Patents, Trademark and patent applications for Thordarson, 1905 March 14-1929 September 12, undated
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Box
4
Folder
1-2
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Foreign patents for Thordarson, 1914 November 17-1922 October 3
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Box
4
Folder
3
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Assignment of Thordarson patents, 1916-1917
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Box
4
Folder
4
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Patent applications by other inventors, 1880-1933
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Drawings and blueprints
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Box
4
Folder
5
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Charts, graphs, and tables pertaining to Thordarson inventions
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Box
4
Folder
6
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Notebook on experiments, 1904
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Box
4
Folder
7
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Notebook of mechanical drawings with notes on experiments, 1909 October-1911 March
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Box
4
Folder
8
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Datebook with mechanical drawings, wages and receipts, notes, and Thordarson calling card, 1912
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Box
4
Folder
9
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Datebook of mechanical drawings, wages paid, receipts, travel notes, 1913
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Box
4
Folder
10
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Notebook of reference materials for electrical inventions, undated
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Box
5
Folder
1
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Photographs of Thordarson? inventions
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Box
5
Folder
2-3
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Blueprints and drawings
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