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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1899084.pdf | 1.92 MB | Shaun Ewing | Feb 28, 1933 00:00 |
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US-1899084-A // Telephone system // Eaton George R. ; Kiner Glenn // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.92 MB | Shaun Ewing | Feb 28, 1933 00:00 | US-1899084-A // Telephone system // Eaton George R. ; Kiner Glenn // Kellogg Switchboard & Supply | ||||
| PDF File 1506933.pdf | 1.91 MB | Shaun Ewing | Sept 02, 1924 00:00 |
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US-1506933-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Sept 02, 1924 00:00 | US-1506933-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | ||||
| PDF File 1238748.pdf | 1.91 MB | Shaun Ewing | Sept 04, 1917 00:00 |
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US-1238748-A // Multi-exchange telephone system. // Hiram D. Currier ; Richard I. Utter // Kellogg And Switchboard And Supply Company | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Sept 04, 1917 00:00 | US-1238748-A // Multi-exchange telephone system. // Hiram D. Currier ; Richard I. Utter // Kellogg And Switchboard And Supply Company | ||||
| PDF File 592420.pdf | 1.91 MB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592420-A // kellogg // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 1.91 MB | Shaun Ewing | Oct 26, 1897 00:00 | US-592420-A // kellogg // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 1214492.pdf | 1.90 MB | Shaun Ewing | Jan 30, 1917 00:00 |
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US-1214492-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Jan 30, 1917 00:00 | US-1214492-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 846557.pdf | 1.89 MB | Shaun Ewing | Mar 12, 1907 00:00 |
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US-846557-A // Telephone trunking system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.89 MB | Shaun Ewing | Mar 12, 1907 00:00 | US-846557-A // Telephone trunking system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 1675650.pdf | 1.88 MB | Shaun Ewing | Jul 03, 1928 00:00 |
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US-1675650-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.88 MB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675650-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1532888.pdf | 1.86 MB | Shaun Ewing | Apr 07, 1925 00:00 |
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US-1532888-A // Telephone system // Currier Hiram D. ; Shull William G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Apr 07, 1925 00:00 | US-1532888-A // Telephone system // Currier Hiram D. ; Shull William G. // Kellogg Switchboard & Supply | ||||
| PDF File 1440113.pdf | 1.86 MB | Shaun Ewing | Dec 26, 1922 00:00 |
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US-1440113-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Dec 26, 1922 00:00 | US-1440113-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | ||||
| PDF File 1336615.pdf | 1.85 MB | Shaun Ewing | Apr 13, 1920 00:00 |
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US-1336615-A // Toll trunk-circuit // Cassaday Ormond F. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.85 MB | Shaun Ewing | Apr 13, 1920 00:00 | US-1336615-A // Toll trunk-circuit // Cassaday Ormond F. // Kellogg Switchboard & Supply | ||||
| PDF File 1772587.pdf | 1.84 MB | Shaun Ewing | Aug 12, 1930 00:00 |
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US-1772587-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.84 MB | Shaun Ewing | Aug 12, 1930 00:00 | US-1772587-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1564478.pdf | 1.83 MB | Shaun Ewing | Dec 08, 1925 00:00 |
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US-1564478-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.83 MB | Shaun Ewing | Dec 08, 1925 00:00 | US-1564478-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1829070.pdf | 1.83 MB | Shaun Ewing | Oct 27, 1931 00:00 |
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US-1829070-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.83 MB | Shaun Ewing | Oct 27, 1931 00:00 | US-1829070-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1203239.pdf | 1.82 MB | Shaun Ewing | Oct 31, 1916 00:00 |
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US-1203239-A // Pay-station for telephone systems. // George E. Mueller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Oct 31, 1916 00:00 | US-1203239-A // Pay-station for telephone systems. // George E. Mueller // Kellogg Switchboard & Supply | ||||
| PDF File 2379556.pdf | 1.82 MB | Shaun Ewing | Jul 03, 1945 00:00 |
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US-2379556-A // Watchman supervisory automatic telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | Jul 03, 1945 00:00 | US-2379556-A // Watchman supervisory automatic telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 2187186.pdf | 1.81 MB | Shaun Ewing | Jan 16, 1940 00:00 |
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US-2187186-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Jan 16, 1940 00:00 | US-2187186-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 975338.pdf | 1.81 MB | Shaun Ewing | Nov 08, 1910 00:00 |
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US-975338-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Nov 08, 1910 00:00 | US-975338-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1532652.pdf | 1.81 MB | Shaun Ewing | Apr 07, 1925 00:00 |
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US-1532652-A // Telephone system // Currier Hiram D. ; Shull William G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Apr 07, 1925 00:00 | US-1532652-A // Telephone system // Currier Hiram D. ; Shull William G. // Kellogg Switchboard & Supply | ||||
| PDF File 1231319.pdf | 1.81 MB | Shaun Ewing | Jun 26, 1917 00:00 |
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US-1231319-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Jun 26, 1917 00:00 | US-1231319-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1296104.pdf | 1.80 MB | Shaun Ewing | Mar 04, 1919 00:00 |
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US-1296104-A // Semi-automatic telephone system. // Harry W. Munsell // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.80 MB | Shaun Ewing | Mar 04, 1919 00:00 | US-1296104-A // Semi-automatic telephone system. // Harry W. Munsell // Kellogg Switchboard & Supply |
