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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1440111.pdf | 2.23 MB | Shaun Ewing | Dec 26, 1922 00:00 |
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US-1440111-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.23 MB | Shaun Ewing | Dec 26, 1922 00:00 | US-1440111-A // Telephone system // Sparks Charles // Kellogg Switchboard & Supply | ||||
| PDF File 1211689.pdf | 2.23 MB | Shaun Ewing | Jan 09, 1917 00:00 |
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US-1211689-A // Telephone-exchange system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.23 MB | Shaun Ewing | Jan 09, 1917 00:00 | US-1211689-A // Telephone-exchange system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 845452.pdf | 2.22 MB | Shaun Ewing | Feb 26, 1907 00:00 |
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US-845452-A // Telephone trunking system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.22 MB | Shaun Ewing | Feb 26, 1907 00:00 | US-845452-A // Telephone trunking system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 1638295.pdf | 2.19 MB | Shaun Ewing | Aug 09, 1927 00:00 |
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US-1638295-A // Telephone system // Eaton George R. ; Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.19 MB | Shaun Ewing | Aug 09, 1927 00:00 | US-1638295-A // Telephone system // Eaton George R. ; Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1564479.pdf | 2.19 MB | Shaun Ewing | Dec 08, 1925 00:00 |
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US-1564479-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.19 MB | Shaun Ewing | Dec 08, 1925 00:00 | US-1564479-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1956437.pdf | 2.17 MB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1956437-A // Telephone system // Eaton George R. ; Kiner Glenn // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.17 MB | Shaun Ewing | Apr 24, 1934 00:00 | US-1956437-A // Telephone system // Eaton George R. ; Kiner Glenn // Kellogg Switchboard & Supply | ||||
| PDF File 1610281.pdf | 2.15 MB | Shaun Ewing | Dec 14, 1926 00:00 |
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US-1610281-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.15 MB | Shaun Ewing | Dec 14, 1926 00:00 | US-1610281-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1463164.pdf | 2.13 MB | Shaun Ewing | Jul 31, 1923 00:00 |
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US-1463164-A // Telephone system // Ide Harry H. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.13 MB | Shaun Ewing | Jul 31, 1923 00:00 | US-1463164-A // Telephone system // Ide Harry H. // Kellogg Switchboard & Supply | ||||
| PDF File 2441001.pdf | 2.10 MB | Shaun Ewing | May 04, 1948 00:00 |
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US-2441001-A // Electromagnetic counting device // Bellamy John I. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | May 04, 1948 00:00 | US-2441001-A // Electromagnetic counting device // Bellamy John I. // Kellogg Switchboard & Supply | ||||
| PDF File 1512101.pdf | 2.10 MB | Shaun Ewing | Oct 21, 1924 00:00 |
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US-1512101-A // Telephone system // Ide Harry H. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Oct 21, 1924 00:00 | US-1512101-A // Telephone system // Ide Harry H. // Kellogg Switchboard & Supply | ||||
| PDF File 1216641.pdf | 2.09 MB | Shaun Ewing | Feb 20, 1917 00:00 |
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US-1216641-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.09 MB | Shaun Ewing | Feb 20, 1917 00:00 | US-1216641-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 959485.pdf | 2.07 MB | Shaun Ewing | May 31, 1910 00:00 |
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US-959485-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.07 MB | Shaun Ewing | May 31, 1910 00:00 | US-959485-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1704111.pdf | 2.06 MB | Shaun Ewing | Mar 05, 1929 00:00 |
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US-1704111-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Mar 05, 1929 00:00 | US-1704111-A // Telephone system // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1423899.pdf | 2.04 MB | Shaun Ewing | Jul 25, 1922 00:00 |
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US-1423899-A // Automatic telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.04 MB | Shaun Ewing | Jul 25, 1922 00:00 | US-1423899-A // Automatic telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1693844.pdf | 2.04 MB | Shaun Ewing | Dec 04, 1928 00:00 |
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US-1693844-A // Lock for ignition and lighting switches // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.04 MB | Shaun Ewing | Dec 04, 1928 00:00 | US-1693844-A // Lock for ignition and lighting switches // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1617611.pdf | 2.03 MB | Shaun Ewing | Feb 15, 1927 00:00 |
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US-1617611-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.03 MB | Shaun Ewing | Feb 15, 1927 00:00 | US-1617611-A // Telephone system // Wallace Bert A. // Kellogg Switchboard & Supply | ||||
| PDF File 1529655.pdf | 2.03 MB | Shaun Ewing | Mar 17, 1925 00:00 |
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US-1529655-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.03 MB | Shaun Ewing | Mar 17, 1925 00:00 | US-1529655-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | ||||
| PDF File 1197990.pdf | 2.03 MB | Shaun Ewing | Sept 12, 1916 00:00 |
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US-1197990-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.03 MB | Shaun Ewing | Sept 12, 1916 00:00 | US-1197990-A // Automatic telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1662129.pdf | 2.01 MB | Shaun Ewing | Mar 13, 1928 00:00 |
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US-1662129-A // Telephone system // Robison Daniel B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.01 MB | Shaun Ewing | Mar 13, 1928 00:00 | US-1662129-A // Telephone system // Robison Daniel B. // Kellogg Switchboard & Supply | ||||
| PDF File 1153542.pdf | 2.00 MB | Shaun Ewing | Sept 14, 1915 00:00 |
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US-1153542-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Sept 14, 1915 00:00 | US-1153542-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply |
