File:US580035A Thaddeus Cahill, Telharmonium patent p.02.png
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[edit]DescriptionUS580035A Thaddeus Cahill, Telharmonium patent p.02.png |
Telharmonium patent us000580035-011 page 2 (second drawing page) of 55 by Thaddeus Cahill dated April 6, 1897, applied February 4, 1896 Source: [1] |
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Source | US Patent Office | |||||||||||||||||
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creator QS:P170,Q1897946 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:06, 13 September 2016 | 2,256 × 3,315 (877 KB) | Clusternote (talk | contribs) | upload larger image from https://patents.google.com/patent/US580035A <br/> EDITED: rotated to correct horizon, slanted to correct vertical, re-sized to unify the scale, and clipped the margin to unify the image size | |
02:24, 12 September 2007 | 2,320 × 3,408 (99 KB) | Wikibob~commonswiki (talk | contribs) | == Summary == {{Information| |Description= Telharmonium patent us000580035-011 page 2 (second drawing page) of 55 by Thaddeus Cahill dated April 6, 1897, applied February 4, 1896 Source: [http://patimg1.uspto. |
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File change date and time | 19:04, 13 September 2016 |