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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1141107.pdf | 449 kB | Shaun Ewing | Jun 01, 1915 00:00 |
|
US-1141107-A // Telephone-transmitter. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 449 kB | Shaun Ewing | Jun 01, 1915 00:00 | US-1141107-A // Telephone-transmitter. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 1138258.pdf | 242 kB | Shaun Ewing | May 04, 1915 00:00 |
|
US-1138258-A // High-tension electric terminal. // Arthur A. Stupe // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 242 kB | Shaun Ewing | May 04, 1915 00:00 | US-1138258-A // High-tension electric terminal. // Arthur A. Stupe // Kellogg Switchboard & Supply | ||||
| PDF File 1138224.pdf | 330 kB | Shaun Ewing | May 04, 1915 00:00 |
|
US-1138224-A // Electrical-switch key. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 330 kB | Shaun Ewing | May 04, 1915 00:00 | US-1138224-A // Electrical-switch key. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1134282.pdf | 1.96 MB | Shaun Ewing | Apr 06, 1915 00:00 |
|
US-1134282-A // Telephone-key. // George E. Mueller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Apr 06, 1915 00:00 | US-1134282-A // Telephone-key. // George E. Mueller // Kellogg Switchboard & Supply | ||||
| PDF File 1133113.pdf | 5.44 MB | Shaun Ewing | Mar 23, 1915 00:00 |
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US-1133113-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 5.44 MB | Shaun Ewing | Mar 23, 1915 00:00 | US-1133113-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 1133112.pdf | 1.96 MB | Shaun Ewing | Mar 23, 1915 00:00 |
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US-1133112-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Mar 23, 1915 00:00 | US-1133112-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 1133111.pdf | 3.28 MB | Shaun Ewing | Mar 23, 1915 00:00 |
|
US-1133111-A // Telephone-exchange system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.28 MB | Shaun Ewing | Mar 23, 1915 00:00 | US-1133111-A // Telephone-exchange system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 1132249.pdf | 328 kB | Shaun Ewing | Mar 16, 1915 00:00 |
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US-1132249-A // Signaling device for party telephone-lines. // Lawrence Ericson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 328 kB | Shaun Ewing | Mar 16, 1915 00:00 | US-1132249-A // Signaling device for party telephone-lines. // Lawrence Ericson // Kellogg Switchboard & Supply | ||||
| PDF File 1131389.pdf | 377 kB | Shaun Ewing | Mar 09, 1915 00:00 |
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US-1131389-A // Combined drop and jack. // William Leaver // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Mar 09, 1915 00:00 | US-1131389-A // Combined drop and jack. // William Leaver // Kellogg Switchboard & Supply | ||||
| PDF File 1131140.pdf | 1.33 MB | Shaun Ewing | Mar 09, 1915 00:00 |
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US-1131140-A // Automatic switch for telephone systems. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Mar 09, 1915 00:00 | US-1131140-A // Automatic switch for telephone systems. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1128562.pdf | 429 kB | Shaun Ewing | Feb 16, 1915 00:00 |
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US-1128562-A // Electromagnet. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 429 kB | Shaun Ewing | Feb 16, 1915 00:00 | US-1128562-A // Electromagnet. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1127437.pdf | 910 kB | Shaun Ewing | Feb 09, 1915 00:00 |
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US-1127437-A // Universal cord-circuit. // John E. Hilbish // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Feb 09, 1915 00:00 | US-1127437-A // Universal cord-circuit. // John E. Hilbish // Kellogg Switchboard & Supply | ||||
| PDF File 1126963.pdf | 3.00 MB | Shaun Ewing | Feb 02, 1915 00:00 |
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US-1126963-A // Semi-automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.00 MB | Shaun Ewing | Feb 02, 1915 00:00 | US-1126963-A // Semi-automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1124561.pdf | 529 kB | Shaun Ewing | Jan 12, 1915 00:00 |
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US-1124561-A // Coin-box. // Richard I. Utter // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Jan 12, 1915 00:00 | US-1124561-A // Coin-box. // Richard I. Utter // 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 1119527.pdf | 482 kB | Shaun Ewing | Dec 01, 1914 00:00 |
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US-1119527-A // Combination electrical switch for automobiles. // George E. Mueller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 482 kB | Shaun Ewing | Dec 01, 1914 00:00 | US-1119527-A // Combination electrical switch for automobiles. // George E. Mueller // Kellogg Switchboard & Supply | ||||
| PDF File 1119526.pdf | 1.61 MB | Shaun Ewing | Dec 01, 1914 00:00 |
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US-1119526-A // Calling device. // George E. Mueller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.61 MB | Shaun Ewing | Dec 01, 1914 00:00 | US-1119526-A // Calling device. // George E. Mueller // Kellogg Switchboard & Supply | ||||
| PDF File 1119016.pdf | 882 kB | Shaun Ewing | Dec 01, 1914 00:00 |
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US-1119016-A // Recording toll trunk-circuit. // John E. Hilbish // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 882 kB | Shaun Ewing | Dec 01, 1914 00:00 | US-1119016-A // Recording toll trunk-circuit. // John E. Hilbish // Kellogg Switchboard & Supply | ||||
| PDF File 1118910.pdf | 3.40 MB | Shaun Ewing | Nov 24, 1914 00:00 |
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US-1118910-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.40 MB | Shaun Ewing | Nov 24, 1914 00:00 | US-1118910-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1118655.pdf | 1.25 MB | Shaun Ewing | Nov 24, 1914 00:00 |
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US-1118655-A // Calling device. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Nov 24, 1914 00:00 | US-1118655-A // Calling device. // William Kaisling // Kellogg Switchboard & Supply |
