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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 741807.pdf | 790 kB | Shaun Ewing | Oct 20, 1903 00:00 |
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US-741807-A // Central-energy telephone system. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 790 kB | Shaun Ewing | Oct 20, 1903 00:00 | US-741807-A // Central-energy telephone system. // Kempster B. Miller // Kellogg Switchboard & Supply | ||||
| PDF File 738545.pdf | 322 kB | Shaun Ewing | Sept 08, 1903 00:00 |
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US-738545-A // Cord-tip. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Sept 08, 1903 00:00 | US-738545-A // Cord-tip. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 736076.pdf | 568 kB | Shaun Ewing | Aug 11, 1903 00:00 |
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US-736076-A // Telephone-receiver. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 568 kB | Shaun Ewing | Aug 11, 1903 00:00 | US-736076-A // Telephone-receiver. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 733468.pdf | 703 kB | Shaun Ewing | Jul 14, 1903 00:00 |
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US-733468-A // Annunciator. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 703 kB | Shaun Ewing | Jul 14, 1903 00:00 | US-733468-A // Annunciator. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| 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 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 | ||||
| PDF File 728060.pdf | 584 kB | Shaun Ewing | May 12, 1903 00:00 |
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US-728060-A // Switchboard incandescent lamp. // Allen D. Whipple // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 584 kB | Shaun Ewing | May 12, 1903 00:00 | US-728060-A // Switchboard incandescent lamp. // Allen D. Whipple // Kellogg Switchboard & Supply | ||||
| PDF File 726964.pdf | 841 kB | Shaun Ewing | May 05, 1903 00:00 |
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US-726964-A // Central-energy telephone system. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 841 kB | Shaun Ewing | May 05, 1903 00:00 | US-726964-A // Central-energy telephone system. // Kempster B. Miller // Kellogg Switchboard & Supply | ||||
| PDF File 724451.pdf | 649 kB | Shaun Ewing | Apr 07, 1903 00:00 |
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US-724451-A // Signaling apparatus. // Francis W. Dunbar ; William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Apr 07, 1903 00:00 | US-724451-A // Signaling apparatus. // Francis W. Dunbar ; William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 722212.pdf | 690 kB | Shaun Ewing | Mar 10, 1903 00:00 |
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US-722212-A // Subscriber's telephone-circuit. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 690 kB | Shaun Ewing | Mar 10, 1903 00:00 | US-722212-A // Subscriber's telephone-circuit. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 721124.pdf | 1.02 MB | Shaun Ewing | Feb 17, 1903 00:00 |
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US-721124-A // Central-energy telephone system. // Francis W. Dunbar // Kellogg Switchboard Ans Supply Company | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Feb 17, 1903 00:00 | US-721124-A // Central-energy telephone system. // Francis W. Dunbar // Kellogg Switchboard Ans Supply Company | ||||
| 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 718855.pdf | 1.11 MB | Shaun Ewing | Jan 20, 1903 00:00 |
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US-718855-A // Telephone-set. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Jan 20, 1903 00:00 | US-718855-A // Telephone-set. // Kempster B. Miller // Kellogg Switchboard & Supply | ||||
| PDF File 717973.pdf | 1.63 MB | Shaun Ewing | Jan 06, 1903 00:00 |
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US-717973-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.63 MB | Shaun Ewing | Jan 06, 1903 00:00 | US-717973-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 717429.pdf | 329 kB | Shaun Ewing | Dec 30, 1902 00:00 |
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US-717429-A // Telephone-receiver. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 329 kB | Shaun Ewing | Dec 30, 1902 00:00 | US-717429-A // Telephone-receiver. // Kempster B. Miller // Kellogg Switchboard & Supply | ||||
| PDF File 717428.pdf | 408 kB | Shaun Ewing | Dec 30, 1902 00:00 |
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US-717428-A // Telephone-receiver. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 408 kB | Shaun Ewing | Dec 30, 1902 00:00 | US-717428-A // Telephone-receiver. // Kempster B. Miller // Kellogg Switchboard & Supply | ||||
| PDF File 717300.pdf | 539 kB | Shaun Ewing | Dec 30, 1902 00:00 |
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US-717300-A // Current-protective device. // William A. Taylor // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Dec 30, 1902 00:00 | US-717300-A // Current-protective device. // William A. Taylor // Kellogg Switchboard & Supply | ||||
| PDF File 717212.pdf | 749 kB | Shaun Ewing | Dec 30, 1902 00:00 |
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US-717212-A // Protective apparatus. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 749 kB | Shaun Ewing | Dec 30, 1902 00:00 | US-717212-A // Protective apparatus. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 705092.pdf | 535 kB | Shaun Ewing | Jul 22, 1902 00:00 |
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US-705092-A // Supervisory relay. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 535 kB | Shaun Ewing | Jul 22, 1902 00:00 | US-705092-A // Supervisory relay. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 697515.pdf | 529 kB | Shaun Ewing | Apr 15, 1902 00:00 |
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US-697515-A // Combined jack and drop. // Kempster B. Miller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Apr 15, 1902 00:00 | US-697515-A // Combined jack and drop. // Kempster B. Miller // Kellogg Switchboard & Supply |
