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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 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 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 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 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 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 959944.pdf | 294 kB | Shaun Ewing | May 31, 1910 00:00 |
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US-959944-A // Switch-movement. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 294 kB | Shaun Ewing | May 31, 1910 00:00 | US-959944-A // Switch-movement. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 960176.pdf | 1.56 MB | Shaun Ewing | May 31, 1910 00:00 |
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US-960176-A // Automatic distributing system. // Leroy D. Kellogg // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | May 31, 1910 00:00 | US-960176-A // Automatic distributing system. // Leroy D. Kellogg // Kellogg Switchboard & Supply | ||||
| PDF File 963192.pdf | 1.29 MB | Shaun Ewing | Jul 05, 1910 00:00 |
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US-963192-A // Combined telephone and control system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Jul 05, 1910 00:00 | US-963192-A // Combined telephone and control system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 965973.pdf | 659 kB | Shaun Ewing | Aug 02, 1910 00:00 |
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US-965973-A // Telephone trunk-circuit. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Aug 02, 1910 00:00 | US-965973-A // Telephone trunk-circuit. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 967475.pdf | 601 kB | Shaun Ewing | Aug 16, 1910 00:00 |
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US-967475-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Aug 16, 1910 00:00 | US-967475-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 967476.pdf | 602 kB | Shaun Ewing | Aug 16, 1910 00:00 |
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US-967476-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 602 kB | Shaun Ewing | Aug 16, 1910 00:00 | US-967476-A // Telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 967692.pdf | 801 kB | Shaun Ewing | Aug 16, 1910 00:00 |
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US-967692-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 801 kB | Shaun Ewing | Aug 16, 1910 00:00 | US-967692-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 969818.pdf | 383 kB | Shaun Ewing | Sept 13, 1910 00:00 |
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US-969818-A // Telephone-drop. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Sept 13, 1910 00:00 | US-969818-A // Telephone-drop. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 971352.pdf | 709 kB | Shaun Ewing | Sept 27, 1910 00:00 |
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US-971352-A // Party-line-indicating system. // Clifford C. Bradbury // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Sept 27, 1910 00:00 | US-971352-A // Party-line-indicating system. // Clifford C. Bradbury // Kellogg Switchboard & Supply | ||||
| PDF File 971650.pdf | 788 kB | Shaun Ewing | Oct 04, 1910 00:00 |
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US-971650-A // Four-party-line ringing-key. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 788 kB | Shaun Ewing | Oct 04, 1910 00:00 | US-971650-A // Four-party-line ringing-key. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 971651.pdf | 733 kB | Shaun Ewing | Oct 04, 1910 00:00 |
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US-971651-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 733 kB | Shaun Ewing | Oct 04, 1910 00:00 | US-971651-A // Telephone trunking system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 972962.pdf | 814 kB | Shaun Ewing | Oct 18, 1910 00:00 |
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US-972962-A // Service-meter system. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 814 kB | Shaun Ewing | Oct 18, 1910 00:00 | US-972962-A // Service-meter system. // Alfred H. Weiss // Kellogg Switchboard & Supply |
