File:US580035A Thaddeus Cahill, Telharmonium patent p.11.png

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Telharmonium patent us000580035-011 page 11 (start of description) of 55 by Thaddeus Cahill dated April 6, 1897, applied February 4, 1896

Source: [1]
Date
Source US Patent Office
Author
Thaddeus Cahill  (1867–1934)  wikidata:Q1897946
 
Thaddeus Cahill
Description American inventor and lawyer
Date of birth/death 18 June 1867 April 12, 1934
Location of birth/death Iowa Category:New York
Authority file
creator QS:P170,Q1897946
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current06:00, 8 September 2018Thumbnail for version as of 06:00, 8 September 20182,045 × 3,223 (154 KB)Opencoopercrop
02:01, 12 September 2007Thumbnail for version as of 02:01, 12 September 20072,320 × 3,408 (155 KB)Wikibob~commonswiki== 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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