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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 794348.pdf | 1.05 MB | Shaun Ewing | Jul 11, 1905 00:00 |
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US-794348-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Jul 11, 1905 00:00 | US-794348-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 1363512.pdf | 1.05 MB | Shaun Ewing | Dec 28, 1920 00:00 |
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US-1363512-A // Ignition-timer // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Dec 28, 1920 00:00 | US-1363512-A // Ignition-timer // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1210917.pdf | 1.04 MB | Shaun Ewing | Jan 02, 1917 00:00 |
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US-1210917-A // Calling device. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Jan 02, 1917 00:00 | US-1210917-A // Calling device. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1794752.pdf | 1.04 MB | Shaun Ewing | Mar 03, 1931 00:00 |
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US-1794752-A // Multiple control // Bohlman Ernest A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Mar 03, 1931 00:00 | US-1794752-A // Multiple control // Bohlman Ernest A. // Kellogg Switchboard & Supply | ||||
| PDF File 1317826.pdf | 1.04 MB | Shaun Ewing | Oct 07, 1919 00:00 |
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US-1317826-A // op chicago // Fred Schoenwolf, Of Chicago, And Richard I. Utter, Of Oak Park, Illinois,<br> // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois. | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Oct 07, 1919 00:00 | US-1317826-A // op chicago // Fred Schoenwolf, Of Chicago, And Richard I. Utter, Of Oak Park, Illinois,<br> // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois. | ||||
| PDF File 592390.pdf | 1.04 MB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592390-A // Mtlo g // Mtlo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Oct 26, 1897 00:00 | US-592390-A // Mtlo g // Mtlo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 1255374.pdf | 1.03 MB | Shaun Ewing | Feb 05, 1918 00:00 |
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US-1255374-A // Telephone system with universal cord-circuit. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Feb 05, 1918 00:00 | US-1255374-A // Telephone system with universal cord-circuit. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1175396.pdf | 1.03 MB | Shaun Ewing | Mar 14, 1916 00:00 |
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US-1175396-A // Telephone system with service-meters. // George D. Wolf // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Mar 14, 1916 00:00 | US-1175396-A // Telephone system with service-meters. // George D. Wolf // Kellogg Switchboard & Supply | ||||
| PDF File 721124.pdf | 1.02 MB | Shaun Ewing | Feb 17, 1903 00:00 |
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US-721124-A // Central-energy telephone system. // Francis W. Dunbar // Kellogg Switchboard Ans Supply Company | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Feb 17, 1903 00:00 | US-721124-A // Central-energy telephone system. // Francis W. Dunbar // Kellogg Switchboard Ans Supply Company | ||||
| PDF File 1556842.pdf | 1.01 MB | Shaun Ewing | Oct 13, 1925 00:00 |
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US-1556842-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Oct 13, 1925 00:00 | US-1556842-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | ||||
| PDF File 592380.pdf | 1.01 MB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592380-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Oct 26, 1897 00:00 | US-592380-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 2569618.pdf | 1.01 MB | Shaun Ewing | Oct 02, 1951 00:00 |
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US-2569618-A // Winding machine // Rose Morris // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Oct 02, 1951 00:00 | US-2569618-A // Winding machine // Rose Morris // Kellogg Switchboard & Supply | ||||
| PDF File 820803.pdf | 1.01 MB | Shaun Ewing | May 15, 1906 00:00 |
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US-820803-A // Two-division telephone system. // John Henry Lendi // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | May 15, 1906 00:00 | US-820803-A // Two-division telephone system. // John Henry Lendi // Kellogg Switchboard & Supply | ||||
| PDF File 1541969.pdf | 1.01 MB | Shaun Ewing | Jun 16, 1925 00:00 |
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US-1541969-A // Winding machine // Kozak Edward J. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Jun 16, 1925 00:00 | US-1541969-A // Winding machine // Kozak Edward J. // Kellogg Switchboard & Supply | ||||
| PDF File 836067.pdf | 1.01 MB | Shaun Ewing | Nov 13, 1906 00:00 |
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US-836067-A // Operator's ringing and listening key. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | Nov 13, 1906 00:00 | US-836067-A // Operator's ringing and listening key. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 592396.pdf | 1.00 MB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592396-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Oct 26, 1897 00:00 | US-592396-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 843245.pdf | 1.00 MB | Shaun Ewing | Feb 05, 1907 00:00 |
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US-843245-A // Telephone trunking system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Feb 05, 1907 00:00 | US-843245-A // Telephone trunking system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 2292183.pdf | 1018 kB | Shaun Ewing | Aug 04, 1942 00:00 |
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US-2292183-A // Code call interrupter circuit // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1018 kB | Shaun Ewing | Aug 04, 1942 00:00 | US-2292183-A // Code call interrupter circuit // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1520821.pdf | 1017 kB | Shaun Ewing | Dec 30, 1924 00:00 |
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US-1520821-A // Automatic switch // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1017 kB | Shaun Ewing | Dec 30, 1924 00:00 | US-1520821-A // Automatic switch // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 986787.pdf | 1013 kB | Shaun Ewing | Mar 14, 1911 00:00 |
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US-986787-A // Telephone system. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1013 kB | Shaun Ewing | Mar 14, 1911 00:00 | US-986787-A // Telephone system. // Alfred H. Weiss // Kellogg Switchboard & Supply |
