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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1197166.pdf | 942 kB | Shaun Ewing | Sept 05, 1916 00:00 |
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US-1197166-A // Universal cord-circuit for telephone systems. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 942 kB | Shaun Ewing | Sept 05, 1916 00:00 | US-1197166-A // Universal cord-circuit for telephone systems. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 2656418.pdf | 942 kB | Shaun Ewing | Oct 20, 1953 00:00 |
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US-2656418-A // Crossbar system switchboard unit mounting // Arthur Richard P. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 942 kB | Shaun Ewing | Oct 20, 1953 00:00 | US-2656418-A // Crossbar system switchboard unit mounting // Arthur Richard P. // Kellogg Switchboard & Supply | ||||
| 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 1107914.pdf | 937 kB | Shaun Ewing | Aug 18, 1914 00:00 |
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US-1107914-A // Apparatus for governing the speed of motors. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 937 kB | Shaun Ewing | Aug 18, 1914 00:00 | US-1107914-A // Apparatus for governing the speed of motors. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 720885.pdf | 935 kB | Shaun Ewing | Feb 17, 1903 00:00 |
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US-720885-A // Self-indicating operator's key. // George L. Burlingame // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 935 kB | Shaun Ewing | Feb 17, 1903 00:00 | US-720885-A // Self-indicating operator's key. // George L. Burlingame // Kellogg Switchboard & Supply | ||||
| PDF File 2192747.pdf | 934 kB | Shaun Ewing | Mar 05, 1940 00:00 |
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US-2192747-A // Call register // Kiner Glenn // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 934 kB | Shaun Ewing | Mar 05, 1940 00:00 | US-2192747-A // Call register // Kiner Glenn // Kellogg Switchboard & Supply | ||||
| PDF File 1195163.pdf | 931 kB | Shaun Ewing | Aug 15, 1916 00:00 |
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US-1195163-A // Convertible ringing control for telephone systems // George D. Wolf, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois; | |||
| Version 1 (current) | 931 kB | Shaun Ewing | Aug 15, 1916 00:00 | US-1195163-A // Convertible ringing control for telephone systems // George D. Wolf, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois; | ||||
| PDF File 1633915.pdf | 927 kB | Shaun Ewing | Jun 28, 1927 00:00 |
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US-1633915-A // Condenser // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 927 kB | Shaun Ewing | Jun 28, 1927 00:00 | US-1633915-A // Condenser // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1411465.pdf | 926 kB | Shaun Ewing | Apr 04, 1922 00:00 |
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US-1411465-A // Operator's circuits // White Harold T. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 926 kB | Shaun Ewing | Apr 04, 1922 00:00 | US-1411465-A // Operator's circuits // White Harold T. // 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 592425.pdf | 925 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592425-A // Milo g // Milo G. Kellogg, Op Illinois // The Kellogg Switchboard And Supply Company, Op Same Place. | |||
| Version 1 (current) | 925 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592425-A // Milo g // Milo G. Kellogg, Op Illinois // The Kellogg Switchboard And Supply Company, Op Same Place. | ||||
| PDF File 1197163.pdf | 923 kB | Shaun Ewing | Sept 05, 1916 00:00 |
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US-1197163-A // Telephone system. // Richard I. Utter // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 923 kB | Shaun Ewing | Sept 05, 1916 00:00 | US-1197163-A // Telephone system. // Richard I. Utter // Kellogg Switchboard & Supply | ||||
| PDF File 592352.pdf | 920 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592352-A // Mtlo g // Mtlo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 920 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592352-A // Mtlo g // Mtlo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 732098.pdf | 919 kB | Shaun Ewing | Jun 30, 1903 00:00 |
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US-732098-A // Central-energy telephone system. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 919 kB | Shaun Ewing | Jun 30, 1903 00:00 | US-732098-A // Central-energy telephone system. // Kempster B. Miller // Kellogg Switchboard & Supply | ||||
| PDF File 817781.pdf | 918 kB | Shaun Ewing | Apr 17, 1906 00:00 |
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US-817781-A // Multiple switchboard for telephone-exchanges. // Milo G. Kellogg // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 918 kB | Shaun Ewing | Apr 17, 1906 00:00 | US-817781-A // Multiple switchboard for telephone-exchanges. // Milo G. Kellogg // Kellogg Switchboard & Supply | ||||
| PDF File 1708039.pdf | 915 kB | Shaun Ewing | Apr 09, 1929 00:00 |
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US-1708039-A // Switch // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 915 kB | Shaun Ewing | Apr 09, 1929 00:00 | US-1708039-A // Switch // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 592386.pdf | 913 kB | Shaun Ewing | Oct 26, 1897 00:00 |
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US-592386-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | |||
| Version 1 (current) | 913 kB | Shaun Ewing | Oct 26, 1897 00:00 | US-592386-A // Milo g // Milo G. Kellogg, Of Illinois // The Kellogg Switchboard And Supply Company, Of Same Place. | ||||
| PDF File 1273189.pdf | 913 kB | Shaun Ewing | Jul 23, 1918 00:00 |
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US-1273189-A // Telphone system with automatic ringing disconnect. // Fred Schoenwolf // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 913 kB | Shaun Ewing | Jul 23, 1918 00:00 | US-1273189-A // Telphone system with automatic ringing disconnect. // Fred Schoenwolf // Kellogg Switchboard & Supply | ||||
| PDF File 1655614.pdf | 911 kB | Shaun Ewing | Jan 10, 1928 00:00 |
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US-1655614-A // Ignition switch // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 911 kB | Shaun Ewing | Jan 10, 1928 00:00 | US-1655614-A // Ignition switch // Kaisling William // 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 |
