File:US580035A Thaddeus Cahill, Telharmonium patent p.11.png
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[edit]DescriptionUS580035A Thaddeus Cahill, Telharmonium patent p.11.png |
Telharmonium patent us000580035-011 page 11 (start of description) 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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current | 06:00, 8 September 2018 | 2,045 × 3,223 (154 KB) | Opencooper (talk | contribs) | crop | |
02:01, 12 September 2007 | 2,320 × 3,408 (155 KB) | Wikibob~commonswiki (talk | contribs) | == Summary == {{Information| |Description= Telharmonium patent us000580035-011 page 11 (start of description) of 55 by Thaddeus Cahill dated April 6, 1897, applied February 4, 1896 Source: [http://patimg1.uspt |
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File change date and time | 05:56, 8 September 2018 |