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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1005393.pdf | 940 kB | Shaun Ewing | Oct 10, 1911 00:00 |
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US-1005393-A // Telephone system. // Charles S. Winston ; Edwin H. Rupe // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 940 kB | Shaun Ewing | Oct 10, 1911 00:00 | US-1005393-A // Telephone system. // Charles S. Winston ; Edwin H. Rupe // Kellogg Switchboard & Supply | ||||
| PDF File 1002891.pdf | 561 kB | Shaun Ewing | Sept 12, 1911 00:00 |
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US-1002891-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 561 kB | Shaun Ewing | Sept 12, 1911 00:00 | US-1002891-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1001723.pdf | 520 kB | Shaun Ewing | Aug 29, 1911 00:00 |
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US-1001723-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Aug 29, 1911 00:00 | US-1001723-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1000902.pdf | 700 kB | Shaun Ewing | Aug 15, 1911 00:00 |
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US-1000902-A // Calling device for electrical exchange systems. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Aug 15, 1911 00:00 | US-1000902-A // Calling device for electrical exchange systems. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 999927.pdf | 506 kB | Shaun Ewing | Aug 08, 1911 00:00 |
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US-999927-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 506 kB | Shaun Ewing | Aug 08, 1911 00:00 | US-999927-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 998719.pdf | 755 kB | Shaun Ewing | Jul 25, 1911 00:00 |
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US-998719-A // Telephone system. // Charles A. Simpson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 755 kB | Shaun Ewing | Jul 25, 1911 00:00 | US-998719-A // Telephone system. // Charles A. Simpson // Kellogg Switchboard & Supply | ||||
| PDF File 995255.pdf | 329 kB | Shaun Ewing | Jun 13, 1911 00:00 |
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US-995255-A // Electromagnet. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Jun 13, 1911 00:00 | US-995255-A // Electromagnet. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 988390.pdf | 1.29 MB | Shaun Ewing | Apr 04, 1911 00:00 |
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US-988390-A // Automatic selecting system. // Fred Schoenwolf // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Apr 04, 1911 00:00 | US-988390-A // Automatic selecting system. // Fred Schoenwolf // Kellogg Switchboard & Supply | ||||
| PDF File 987864.pdf | 851 kB | Shaun Ewing | Mar 28, 1911 00:00 |
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US-987864-A // Operators selectrive ringing-key or switch. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 851 kB | Shaun Ewing | Mar 28, 1911 00:00 | US-987864-A // Operators selectrive ringing-key or switch. // William W. Dean // 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 | ||||
| PDF File 984547.pdf | 1.55 MB | Shaun Ewing | Feb 21, 1911 00:00 |
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US-984547-A // Central-energy telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.55 MB | Shaun Ewing | Feb 21, 1911 00:00 | US-984547-A // Central-energy telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 983966.pdf | 454 kB | Shaun Ewing | Feb 14, 1911 00:00 |
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US-983966-A // Telephone testing system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 454 kB | Shaun Ewing | Feb 14, 1911 00:00 | US-983966-A // Telephone testing system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 981399.pdf | 3.35 MB | Shaun Ewing | Jan 10, 1911 00:00 |
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US-981399-A // Telephone trunking system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.35 MB | Shaun Ewing | Jan 10, 1911 00:00 | US-981399-A // Telephone trunking system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 978603.pdf | 947 kB | Shaun Ewing | Dec 13, 1910 00:00 |
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US-978603-A // Testing system for party-lines. // Dwight A. Lawver ; Clifford C. Bradbury // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 947 kB | Shaun Ewing | Dec 13, 1910 00:00 | US-978603-A // Testing system for party-lines. // Dwight A. Lawver ; Clifford C. Bradbury // Kellogg Switchboard & Supply | ||||
| PDF File 977658.pdf | 386 kB | Shaun Ewing | Dec 06, 1910 00:00 |
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US-977658-A // Telephone desk-stand. // William Leaver // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Dec 06, 1910 00:00 | US-977658-A // Telephone desk-stand. // William Leaver // Kellogg Switchboard & Supply | ||||
| PDF File 976962.pdf | 541 kB | Shaun Ewing | Nov 29, 1910 00:00 |
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US-976962-A // Wall set. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Nov 29, 1910 00:00 | US-976962-A // Wall set. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 976961.pdf | 926 kB | Shaun Ewing | Nov 29, 1910 00:00 |
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US-976961-A // Combined telephone and service system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 926 kB | Shaun Ewing | Nov 29, 1910 00:00 | US-976961-A // Combined telephone and service system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 976524.pdf | 3.65 MB | Shaun Ewing | Nov 22, 1910 00:00 |
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US-976524-A // Automatic telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.65 MB | Shaun Ewing | Nov 22, 1910 00:00 | US-976524-A // Automatic telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 976241.pdf | 849 kB | Shaun Ewing | Nov 22, 1910 00:00 |
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US-976241-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 849 kB | Shaun Ewing | Nov 22, 1910 00:00 | US-976241-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 976184.pdf | 709 kB | Shaun Ewing | Nov 22, 1910 00:00 |
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US-976184-A // Service-meter system. // Guy A. Joy // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Nov 22, 1910 00:00 | US-976184-A // Service-meter system. // Guy A. Joy // Kellogg Switchboard & Supply |
