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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 958925.pdf | 353 kB | Shaun Ewing | May 24, 1910 00:00 |
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US-958925-A // Telephone set. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 353 kB | Shaun Ewing | May 24, 1910 00:00 | US-958925-A // Telephone set. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 958863.pdf | 2.27 MB | Shaun Ewing | May 24, 1910 00:00 |
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US-958863-A // Party-line call-register for automatic telephone systems. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.27 MB | Shaun Ewing | May 24, 1910 00:00 | US-958863-A // Party-line call-register for automatic telephone systems. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 953188.pdf | 947 kB | Shaun Ewing | Mar 29, 1910 00:00 |
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US-953188-A // Telephone system. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 947 kB | Shaun Ewing | Mar 29, 1910 00:00 | US-953188-A // Telephone system. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 949012.pdf | 603 kB | Shaun Ewing | Feb 15, 1910 00:00 |
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US-949012-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Feb 15, 1910 00:00 | US-949012-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 947320.pdf | 473 kB | Shaun Ewing | Jan 25, 1910 00:00 |
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US-947320-A // Auxiliary signaling apparatus for telephone-lines. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Jan 25, 1910 00:00 | US-947320-A // Auxiliary signaling apparatus for telephone-lines. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 941666.pdf | 1.06 MB | Shaun Ewing | Nov 30, 1909 00:00 |
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US-941666-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Nov 30, 1909 00:00 | US-941666-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 937909.pdf | 600 kB | Shaun Ewing | Oct 26, 1909 00:00 |
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US-937909-A // Method of wiring telephone-switchboards. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 600 kB | Shaun Ewing | Oct 26, 1909 00:00 | US-937909-A // Method of wiring telephone-switchboards. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 936374.pdf | 712 kB | Shaun Ewing | Oct 12, 1909 00:00 |
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US-936374-A // Telephone trunking system. // Charles A. Simpson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Oct 12, 1909 00:00 | US-936374-A // Telephone trunking system. // Charles A. Simpson // Kellogg Switchboard & Supply | ||||
| PDF File 936373.pdf | 460 kB | Shaun Ewing | Oct 12, 1909 00:00 |
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US-936373-A // Selective ringing-key. // Charles A. Simpson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 460 kB | Shaun Ewing | Oct 12, 1909 00:00 | US-936373-A // Selective ringing-key. // Charles A. Simpson // Kellogg Switchboard & Supply | ||||
| PDF File 934865.pdf | 287 kB | Shaun Ewing | Sept 21, 1909 00:00 |
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US-934865-A // Microphone desk-stand. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Sept 21, 1909 00:00 | US-934865-A // Microphone desk-stand. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 933150.pdf | 647 kB | Shaun Ewing | Sept 07, 1909 00:00 |
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US-933150-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 647 kB | Shaun Ewing | Sept 07, 1909 00:00 | US-933150-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 933149.pdf | 828 kB | Shaun Ewing | Sept 07, 1909 00:00 |
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US-933149-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 828 kB | Shaun Ewing | Sept 07, 1909 00:00 | US-933149-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 929708.pdf | 739 kB | Shaun Ewing | Aug 03, 1909 00:00 |
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US-929708-A // Service-meter system. // William Reid // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 739 kB | Shaun Ewing | Aug 03, 1909 00:00 | US-929708-A // Service-meter system. // William Reid // Kellogg Switchboard & Supply | ||||
| PDF File 917017.pdf | 638 kB | Shaun Ewing | Apr 06, 1909 00:00 |
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US-917017-A // Magnetic device for telephone systems. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Apr 06, 1909 00:00 | US-917017-A // Magnetic device for telephone systems. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 916235.pdf | 545 kB | Shaun Ewing | Mar 23, 1909 00:00 |
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US-916235-A // Subscriber's-telephone instrument. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 545 kB | Shaun Ewing | Mar 23, 1909 00:00 | US-916235-A // Subscriber's-telephone instrument. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 916117.pdf | 683 kB | Shaun Ewing | Mar 23, 1909 00:00 |
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US-916117-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 683 kB | Shaun Ewing | Mar 23, 1909 00:00 | US-916117-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 915077.pdf | 1.26 MB | Shaun Ewing | Mar 16, 1909 00:00 |
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US-915077-A // Desk-stand. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Mar 16, 1909 00:00 | US-915077-A // Desk-stand. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 914045.pdf | 259 kB | Shaun Ewing | Mar 02, 1909 00:00 |
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US-914045-A // Cord connector and rack. // William E. Hill // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 259 kB | Shaun Ewing | Mar 02, 1909 00:00 | US-914045-A // Cord connector and rack. // William E. Hill // Kellogg Switchboard & Supply | ||||
| PDF File 913795.pdf | 593 kB | Shaun Ewing | Mar 02, 1909 00:00 |
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US-913795-A // Testing system for telephone-lines. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Mar 02, 1909 00:00 | US-913795-A // Testing system for telephone-lines. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 912822.pdf | 523 kB | Shaun Ewing | Feb 16, 1909 00:00 |
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US-912822-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 523 kB | Shaun Ewing | Feb 16, 1909 00:00 | US-912822-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply |
