Brevets US relatifs à la télétaugraphie, téléphotographie, télécopie
(Source : Google Patents)
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1849-04-17 Alexander Bain Improvement in electric telegraphs US6328A
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1863-02-03 Giovanni Caselli Telegraphic apparatus US37563A
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1873-08-05.L. Pope and T.A. Edison Printing Telegraph USRE5523E
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1875-02-02. W. E. Sawyer Automatic and Autographic Telegraph and Circuit US159460
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1875-11-23 J.C. Ludwig Facsimile Telegraph, US170385
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1875-12-14 W.E. Sawyer Improvments in Copying Telegraph US171050
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1875-12-14 W.E. Sawyer Autographic-Telegraph, US171051
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1876-11-14 W.E. Sawyer and Smith, Autographic Telegraph, US184302
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1877-11-06 W. E.Sawyer, Device for effecting the static discharge in autographic telegraphy US 196833
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1884-909-16 M. Hoffman Wilson Autographic Telegraph US305259
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1885-04-07. R. Greville-Williams Telegraphy US315392A
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1885-05-04. Sylvester Dennison Autographic Telegraph and Circuit CA 21590
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1886-11-30. James H. Robertson, Autographic Telegraph, US353592,
US353594,
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1887-02-01, James H. Robertson, Autographic Telegraph, US357038, US357039
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1888-07-31 Elisha Gray Telautograph US386815A
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1889-04-30 W Dewey Telegraphy US402415A
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1890-04-02 James H. Robertson, Autographic Telegraph US420833
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1890-08-19 Harry Etheridge Autographic Telegraph US435292 également CA39753 (A)
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1892-07-19 T.A. Edison and P. Kenny, Facsimile Telegraph, US479,184
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1893-04-04 Elisha Gray Telautograph US494562A
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1893-10-10 R.J. Sheehy Autographic Telegraph, US506275
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1894-11-13. O'Neil Autographic Telegraph US529300A
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1896-03-03 W. Storm Facsimile Telegraphy US555626A
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1896-09-29 R. Greville-Williams Telegraphy US568675A
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1897-02-16 N.S. Amstutz Method of reproducing photographs US577373A
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1897-08-03 F.M. Short Telegraphy US587336A
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1899-08-01 S. Whitehall Automatic telegraphy US630151A
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1899-08-22 W.P. Dun Lany and T. Mills Facsimile telegraph US631421A
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29/05/1900 R. Greville-Williams Facsimile telegraph US650381A
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23/10/1900 R. Greville-Williams Telegraphy US660199A
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19/5/1903, Hans Liebreich, John C Francis, Facsimile-telegraph, US728254A
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06/02/1906 Edward E Kleinschmidt Facsimile-telegraph US812142A
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12/01/1909 Charles Francis Jenkins Telautograph. US909421A
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05/03/1912 N.S. Amstutz Illustrative telegraphy US1019404A
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21/03/1916 R. Greville-Williams Telegraphy US1176149A
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21/03/1916 R. Greville-Williams Telegraphy.US1176148A
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03/10/1916 R. Greville-Williams Method and apparatus for the study and correction of motions. US1199980A
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10/03/1925 M. Ferree et al. Method of and means for transmitting pictures US1529473
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12/05/1925 L. Tshörner and N. Sandor Facsimile telegraph US1537205A
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01/01/1963 Robert L. Dew Facsimile recording apparatus US3071646A
