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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1214982.pdf | 1.79 MB | Shaun Ewing | Feb 06, 1917 00:00 |
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US-1214982-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.79 MB | Shaun Ewing | Feb 06, 1917 00:00 | US-1214982-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1038997.pdf | 1.78 MB | Shaun Ewing | Sept 17, 1912 00:00 |
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US-1038997-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.78 MB | Shaun Ewing | Sept 17, 1912 00:00 | US-1038997-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1189836.pdf | 1.77 MB | Shaun Ewing | Jul 04, 1916 00:00 |
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US-1189836-A // Telephone system. // Edmund Land // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Jul 04, 1916 00:00 | US-1189836-A // Telephone system. // Edmund Land // Kellogg Switchboard & Supply | ||||
| PDF File 1706640.pdf | 1.77 MB | Shaun Ewing | Mar 26, 1929 00:00 |
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US-1706640-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Mar 26, 1929 00:00 | US-1706640-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 975530.pdf | 1.77 MB | Shaun Ewing | Nov 15, 1910 00:00 |
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US-975530-A // Switch. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Nov 15, 1910 00:00 | US-975530-A // Switch. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1440110.pdf | 1.75 MB | Shaun Ewing | Dec 26, 1922 00:00 |
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US-1440110-A // Trunk circuits // Sparks Charles // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.75 MB | Shaun Ewing | Dec 26, 1922 00:00 | US-1440110-A // Trunk circuits // Sparks Charles // Kellogg Switchboard & Supply | ||||
| PDF File 841747.pdf | 1.75 MB | Shaun Ewing | Jan 22, 1907 00:00 |
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US-841747-A // Telephone trunking-circuits. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.75 MB | Shaun Ewing | Jan 22, 1907 00:00 | US-841747-A // Telephone trunking-circuits. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1665231.pdf | 1.74 MB | Shaun Ewing | Apr 10, 1928 00:00 |
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US-1665231-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Apr 10, 1928 00:00 | US-1665231-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 790854.pdf | 1.74 MB | Shaun Ewing | May 23, 1905 00:00 |
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US-790854-A // Telephone system. // John G. Roberts // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | May 23, 1905 00:00 | US-790854-A // Telephone system. // John G. Roberts // Kellogg Switchboard & Supply | ||||
| PDF File 592422.pdf | 1.74 MB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592422-A // kellogs // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Op Same Place. | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Oct 26, 1897 00:00 | US-592422-A // kellogs // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Op Same Place. | ||||
| PDF File 1233196.pdf | 1.74 MB | Shaun Ewing | Jul 10, 1917 00:00 |
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US-1233196-A // Automatic ringing and secret-service telephone system. // Hiram D. Currier // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Jul 10, 1917 00:00 | US-1233196-A // Automatic ringing and secret-service telephone system. // Hiram D. Currier // Kellogg Switchboard & Supply | ||||
| PDF File 2149753.pdf | 1.73 MB | Shaun Ewing | Mar 07, 1939 00:00 |
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US-2149753-A // Composite selector circuit // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.73 MB | Shaun Ewing | Mar 07, 1939 00:00 | US-2149753-A // Composite selector circuit // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1523427.pdf | 1.73 MB | Shaun Ewing | Jan 20, 1925 00:00 |
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US-1523427-A // Ignition and lighting switch // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.73 MB | Shaun Ewing | Jan 20, 1925 00:00 | US-1523427-A // Ignition and lighting switch // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 2366232.pdf | 1.72 MB | Shaun Ewing | Jan 02, 1945 00:00 |
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US-2366232-A // Multiexchange automatic telephone system // Bakker Pier // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.72 MB | Shaun Ewing | Jan 02, 1945 00:00 | US-2366232-A // Multiexchange automatic telephone system // Bakker Pier // Kellogg Switchboard & Supply | ||||
| PDF File 592364.pdf | 1.70 MB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592364-A // Milo g // Milo (i. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 1.70 MB | Shaun Ewing | Oct 26, 1897 00:00 | US-592364-A // Milo g // Milo (i. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 1440114.pdf | 1.69 MB | Shaun Ewing | Dec 26, 1922 00:00 |
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US-1440114-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.69 MB | Shaun Ewing | Dec 26, 1922 00:00 | US-1440114-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | ||||
| PDF File 1176260.pdf | 1.68 MB | Shaun Ewing | Mar 21, 1916 00:00 |
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US-1176260-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Mar 21, 1916 00:00 | US-1176260-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1641169.pdf | 1.68 MB | Shaun Ewing | Sept 06, 1927 00:00 |
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US-1641169-A // Ignition switch // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Sept 06, 1927 00:00 | US-1641169-A // Ignition switch // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1532217.pdf | 1.68 MB | Shaun Ewing | Apr 07, 1925 00:00 |
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US-1532217-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Apr 07, 1925 00:00 | US-1532217-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1797935.pdf | 1.66 MB | Shaun Ewing | Mar 24, 1931 00:00 |
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US-1797935-A // Telephone system // Wallace Bert // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.66 MB | Shaun Ewing | Mar 24, 1931 00:00 | US-1797935-A // Telephone system // Wallace Bert // Kellogg Switchboard & Supply |
