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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 869119.pdf | 567 kB | Shaun Ewing | Oct 22, 1907 00:00 |
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US-869119-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 567 kB | Shaun Ewing | Oct 22, 1907 00:00 | US-869119-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1141119.pdf | 566 kB | Shaun Ewing | Jun 01, 1915 00:00 |
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US-1141119-A // Indicating-relay. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 566 kB | Shaun Ewing | Jun 01, 1915 00:00 | US-1141119-A // Indicating-relay. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 833733.pdf | 566 kB | Shaun Ewing | Oct 23, 1906 00:00 |
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US-833733-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 566 kB | Shaun Ewing | Oct 23, 1906 00:00 | US-833733-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 592359.pdf | 565 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592359-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 565 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592359-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 1278864.pdf | 563 kB | Shaun Ewing | Sept 17, 1918 00:00 |
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US-1278864-A // Repeating coil. // Hiram D. Currier // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Sept 17, 1918 00:00 | US-1278864-A // Repeating coil. // Hiram D. Currier // Kellogg Switchboard & Supply | ||||
| PDF File 592413.pdf | 563 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592413-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592413-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 800161.pdf | 562 kB | Shaun Ewing | Sept 26, 1905 00:00 |
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US-800161-A // Switchboard for multiple exchanges. // Milo G. Kellogg // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 562 kB | Shaun Ewing | Sept 26, 1905 00:00 | US-800161-A // Switchboard for multiple exchanges. // Milo G. Kellogg // Kellogg Switchboard & Supply | ||||
| PDF File 2643299.pdf | 562 kB | Shaun Ewing | Jun 23, 1953 00:00 |
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US-2643299-A // Selecting and actuating mechanism for crossbar switches // Bellamy John I. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 562 kB | Shaun Ewing | Jun 23, 1953 00:00 | US-2643299-A // Selecting and actuating mechanism for crossbar switches // Bellamy John I. // 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 1471849.pdf | 561 kB | Shaun Ewing | Oct 23, 1923 00:00 |
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US-1471849-A // Ammeter // Jr. Frank William Kaisling, // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 561 kB | Shaun Ewing | Oct 23, 1923 00:00 | US-1471849-A // Ammeter // Jr. Frank William Kaisling, // Kellogg Switchboard & Supply | ||||
| PDF File 1653869.pdf | 560 kB | Shaun Ewing | Dec 27, 1927 00:00 |
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US-1653869-A // Socket // Nielsen Emil J. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 560 kB | Shaun Ewing | Dec 27, 1927 00:00 | US-1653869-A // Socket // Nielsen Emil J. // Kellogg Switchboard & Supply | ||||
| PDF File 908926.pdf | 558 kB | Shaun Ewing | Jan 05, 1909 00:00 |
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US-908926-A // Three-wire telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Jan 05, 1909 00:00 | US-908926-A // Three-wire telephone system. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 834272.pdf | 557 kB | Shaun Ewing | Oct 30, 1906 00:00 |
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US-834272-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Oct 30, 1906 00:00 | US-834272-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 2590926.pdf | 556 kB | Shaun Ewing | Apr 01, 1952 00:00 |
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US-2590926-A // Multirelay electric timer // Jr. Richard P. Boyer, ; Bellamy John L. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Apr 01, 1952 00:00 | US-2590926-A // Multirelay electric timer // Jr. Richard P. Boyer, ; Bellamy John L. // Kellogg Switchboard & Supply | ||||
| PDF File 1666120.pdf | 556 kB | Shaun Ewing | Apr 17, 1928 00:00 |
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US-1666120-A // Coil // Currier Hiram D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Apr 17, 1928 00:00 | US-1666120-A // Coil // Currier Hiram D. // Kellogg Switchboard & Supply | ||||
| PDF File 1729492.pdf | 556 kB | Shaun Ewing | Sept 24, 1929 00:00 |
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US-1729492-A // Coil // Sauer Louis B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Sept 24, 1929 00:00 | US-1729492-A // Coil // Sauer Louis B. // Kellogg Switchboard & Supply | ||||
| PDF File 1180692.pdf | 556 kB | Shaun Ewing | Apr 25, 1916 00:00 |
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US-1180692-A // Telephone-drop. // Clifford C. Bradbury // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 556 kB | Shaun Ewing | Apr 25, 1916 00:00 | US-1180692-A // Telephone-drop. // Clifford C. Bradbury // Kellogg Switchboard & Supply | ||||
| PDF File 1956493.pdf | 553 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1956493-A // Telephone system // Currier Hiram D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 553 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1956493-A // Telephone system // Currier Hiram D. // Kellogg Switchboard & Supply | ||||
| PDF File 1112497.pdf | 552 kB | Shaun Ewing | Oct 06, 1914 00:00 |
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US-1112497-A // Telephone system with automatic ringing. // Richard I. Utter // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 552 kB | Shaun Ewing | Oct 06, 1914 00:00 | US-1112497-A // Telephone system with automatic ringing. // Richard I. Utter // Kellogg Switchboard & Supply | ||||
| PDF File 729184.pdf | 551 kB | Shaun Ewing | May 26, 1903 00:00 |
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US-729184-A // Transmitter-arm. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 551 kB | Shaun Ewing | May 26, 1903 00:00 | US-729184-A // Transmitter-arm. // William Kaisling // Kellogg Switchboard & Supply |
