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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1179108.pdf | 534 kB | Shaun Ewing | Apr 11, 1916 00:00 |
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US-1179108-A // Indicating-switch. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 534 kB | Shaun Ewing | Apr 11, 1916 00:00 | US-1179108-A // Indicating-switch. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1179109.pdf | 361 kB | Shaun Ewing | Apr 11, 1916 00:00 |
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US-1179109-A // Dimmer-switch for lighting-circuits. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Apr 11, 1916 00:00 | US-1179109-A // Dimmer-switch for lighting-circuits. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1179741.pdf | 3.23 MB | Shaun Ewing | Apr 18, 1916 00:00 |
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US-1179741-A // Automatic telephone system. // George E. Mueller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.23 MB | Shaun Ewing | Apr 18, 1916 00:00 | US-1179741-A // Automatic telephone system. // George E. Mueller // 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 1181513.pdf | 266 kB | Shaun Ewing | May 02, 1916 00:00 |
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US-1181513-A // Spring binding-post. // Lawrence Ericson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 266 kB | Shaun Ewing | May 02, 1916 00:00 | US-1181513-A // Spring binding-post. // Lawrence Ericson // Kellogg Switchboard & Supply | ||||
| PDF File 1183405.pdf | 329 kB | Shaun Ewing | May 16, 1916 00:00 |
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US-1183405-A // Relay. // Fred Schoenwolf // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 329 kB | Shaun Ewing | May 16, 1916 00:00 | US-1183405-A // Relay. // Fred Schoenwolf // Kellogg Switchboard & Supply | ||||
| PDF File 1184932.pdf | 5.17 MB | Shaun Ewing | May 30, 1916 00:00 |
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US-1184932-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 5.17 MB | Shaun Ewing | May 30, 1916 00:00 | US-1184932-A // Automatic telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1184933.pdf | 3.82 MB | Shaun Ewing | May 30, 1916 00:00 |
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US-1184933-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 3.82 MB | Shaun Ewing | May 30, 1916 00:00 | US-1184933-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1184934.pdf | 4.70 MB | Shaun Ewing | May 30, 1916 00:00 |
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US-1184934-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 4.70 MB | Shaun Ewing | May 30, 1916 00:00 | US-1184934-A // Telephone system. // Alfred H. Dyson // Kellogg Switchboard & Supply | ||||
| PDF File 1186057.pdf | 741 kB | Shaun Ewing | Jun 06, 1916 00:00 |
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US-1186057-A // Operator's cord-circuit with reverting busy-test. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 741 kB | Shaun Ewing | Jun 06, 1916 00:00 | US-1186057-A // Operator's cord-circuit with reverting busy-test. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 1186959.pdf | 446 kB | Shaun Ewing | Jun 13, 1916 00:00 |
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US-1186959-A // Circuit-breaker relay. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Jun 13, 1916 00:00 | US-1186959-A // Circuit-breaker relay. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 1187947.pdf | 4.31 MB | Shaun Ewing | Jun 20, 1916 00:00 |
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US-1187947-A // Call-distributing system for telephone-exchanges. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 4.31 MB | Shaun Ewing | Jun 20, 1916 00:00 | US-1187947-A // Call-distributing system for telephone-exchanges. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 1189836.pdf | 1.77 MB | Shaun Ewing | Jul 04, 1916 00:00 |
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US-1189836-A // Telephone system. // Edmund Land // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Jul 04, 1916 00:00 | US-1189836-A // Telephone system. // Edmund Land // Kellogg Switchboard & Supply | ||||
| PDF File 1190608.pdf | 383 kB | Shaun Ewing | Jul 11, 1916 00:00 |
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US-1190608-A // Buzzer. // Richard I. Utter // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 383 kB | Shaun Ewing | Jul 11, 1916 00:00 | US-1190608-A // Buzzer. // Richard I. Utter // Kellogg Switchboard & Supply | ||||
| PDF File 1192323.pdf | 347 kB | Shaun Ewing | Jul 25, 1916 00:00 |
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US-1192323-A // Relay. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 347 kB | Shaun Ewing | Jul 25, 1916 00:00 | US-1192323-A // Relay. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 1193179.pdf | 3.81 MB | Shaun Ewing | Aug 01, 1916 00:00 |
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US-1193179-A // mueller // Geobge E. Mueller, Of Illinois Assiotob By Mesne // Kellogg Switchboard & Supply Company, A Corpobation Of Illinois. | |||
| Version 1 (current) | 3.81 MB | Shaun Ewing | Aug 01, 1916 00:00 | US-1193179-A // mueller // Geobge E. Mueller, Of Illinois Assiotob By Mesne // Kellogg Switchboard & Supply Company, A Corpobation Of Illinois. | ||||
| PDF File 1193698.pdf | 1.16 MB | Shaun Ewing | Aug 08, 1916 00:00 |
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US-1193698-A // kaisling // William Kaisling, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois. | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Aug 08, 1916 00:00 | US-1193698-A // kaisling // William Kaisling, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois. | ||||
| PDF File 1193835.pdf | 1.20 MB | Shaun Ewing | Aug 08, 1916 00:00 |
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US-1193835-A // simpson // Charles A. Simpson, 05 Chicago, Illinois, // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Os" Illinois. | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | Aug 08, 1916 00:00 | US-1193835-A // simpson // Charles A. Simpson, 05 Chicago, Illinois, // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Os" Illinois. | ||||
| 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 1195590.pdf | 570 kB | Shaun Ewing | Aug 22, 1916 00:00 |
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US-1195590-A // kaisling // William Kaisling, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois. | |||
| Version 1 (current) | 570 kB | Shaun Ewing | Aug 22, 1916 00:00 | US-1195590-A // kaisling // William Kaisling, Of Illinois // Kellogg Switchboard And Supply Company, Of Chicago, Illinois, A Corporation Of Illinois. |