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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1527612.pdf | 2.44 MB | Shaun Ewing | Feb 24, 1925 00:00 |
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US-1527612-A // Telephone system // Suekoff Samuel // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.44 MB | Shaun Ewing | Feb 24, 1925 00:00 | US-1527612-A // Telephone system // Suekoff Samuel // Kellogg Switchboard & Supply | ||||
| PDF File 2548191.pdf | 2.41 MB | Shaun Ewing | Apr 10, 1951 00:00 |
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US-2548191-A // Multiexchange automatic telephone system // Bakker Pier // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.41 MB | Shaun Ewing | Apr 10, 1951 00:00 | US-2548191-A // Multiexchange automatic telephone system // Bakker Pier // Kellogg Switchboard & Supply | ||||
| PDF File 1009813.pdf | 2.36 MB | Shaun Ewing | Nov 28, 1911 00:00 |
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US-1009813-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.36 MB | Shaun Ewing | Nov 28, 1911 00:00 | US-1009813-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1376371.pdf | 2.35 MB | Shaun Ewing | Apr 26, 1921 00:00 |
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US-1376371-A // Automatic telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.35 MB | Shaun Ewing | Apr 26, 1921 00:00 | US-1376371-A // Automatic telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1423897.pdf | 2.34 MB | Shaun Ewing | Jul 25, 1922 00:00 |
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US-1423897-A // Connector switch // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.34 MB | Shaun Ewing | Jul 25, 1922 00:00 | US-1423897-A // Connector switch // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1208718.pdf | 2.34 MB | Shaun Ewing | Dec 12, 1916 00:00 |
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US-1208718-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.34 MB | Shaun Ewing | Dec 12, 1916 00:00 | US-1208718-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 2281564.pdf | 2.34 MB | Shaun Ewing | May 05, 1942 00:00 |
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US-2281564-A // Automatic telephone apparatus and circuits // Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.34 MB | Shaun Ewing | May 05, 1942 00:00 | US-2281564-A // Automatic telephone apparatus and circuits // Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1403671.pdf | 2.33 MB | Shaun Ewing | Jan 17, 1922 00:00 |
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US-1403671-A // Telephone system // Dean William W. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.33 MB | Shaun Ewing | Jan 17, 1922 00:00 | US-1403671-A // Telephone system // Dean William W. // Kellogg Switchboard & Supply | ||||
| PDF File 1247197.pdf | 2.32 MB | Shaun Ewing | Nov 20, 1917 00:00 |
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US-1247197-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.32 MB | Shaun Ewing | Nov 20, 1917 00:00 | US-1247197-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 974866.pdf | 2.30 MB | Shaun Ewing | Nov 08, 1910 00:00 |
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US-974866-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.30 MB | Shaun Ewing | Nov 08, 1910 00:00 | US-974866-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1585652.pdf | 2.30 MB | Shaun Ewing | May 25, 1926 00:00 |
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US-1585652-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.30 MB | Shaun Ewing | May 25, 1926 00:00 | US-1585652-A // Telephone system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | ||||
| PDF File 1664665.pdf | 2.29 MB | Shaun Ewing | Apr 03, 1928 00:00 |
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US-1664665-A // Telephone system // Currier Hiram D. ; Shull William G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.29 MB | Shaun Ewing | Apr 03, 1928 00:00 | US-1664665-A // Telephone system // Currier Hiram D. ; Shull William G. // Kellogg Switchboard & Supply | ||||
| PDF File 1829071.pdf | 2.28 MB | Shaun Ewing | Oct 27, 1931 00:00 |
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US-1829071-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.28 MB | Shaun Ewing | Oct 27, 1931 00:00 | US-1829071-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1440112.pdf | 2.27 MB | Shaun Ewing | Dec 26, 1922 00:00 |
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US-1440112-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.27 MB | Shaun Ewing | Dec 26, 1922 00:00 | US-1440112-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | ||||
| PDF File 958863.pdf | 2.27 MB | Shaun Ewing | May 24, 1910 00:00 |
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US-958863-A // Party-line call-register for automatic telephone systems. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.27 MB | Shaun Ewing | May 24, 1910 00:00 | US-958863-A // Party-line call-register for automatic telephone systems. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1290822.pdf | 2.26 MB | Shaun Ewing | Jan 07, 1919 00:00 |
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US-1290822-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.26 MB | Shaun Ewing | Jan 07, 1919 00:00 | US-1290822-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1123826.pdf | 2.25 MB | Shaun Ewing | Jan 05, 1915 00:00 |
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US-1123826-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.25 MB | Shaun Ewing | Jan 05, 1915 00:00 | US-1123826-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1210386.pdf | 2.24 MB | Shaun Ewing | Dec 26, 1916 00:00 |
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US-1210386-A // Automatic telephone system. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.24 MB | Shaun Ewing | Dec 26, 1916 00:00 | US-1210386-A // Automatic telephone system. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1693824.pdf | 2.24 MB | Shaun Ewing | Dec 04, 1928 00:00 |
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US-1693824-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.24 MB | Shaun Ewing | Dec 04, 1928 00:00 | US-1693824-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1596901.pdf | 2.23 MB | Shaun Ewing | Aug 24, 1926 00:00 |
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US-1596901-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.23 MB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596901-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply |
