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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 898195.pdf | 610 kB | Shaun Ewing | Sept 08, 1908 00:00 |
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US-898195-A // Supervisory system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Sept 08, 1908 00:00 | US-898195-A // Supervisory system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 899024.pdf | 405 kB | Shaun Ewing | Sept 22, 1908 00:00 |
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US-899024-A // Party-line-indicating key. // Clifford C. Bradbury // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Sept 22, 1908 00:00 | US-899024-A // Party-line-indicating key. // Clifford C. Bradbury // Kellogg Switchboard & Supply | ||||
| PDF File 899379.pdf | 527 kB | Shaun Ewing | Sept 22, 1908 00:00 |
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US-899379-A // Party-line-indicating key. // Clifford C. Bradbury // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 527 kB | Shaun Ewing | Sept 22, 1908 00:00 | US-899379-A // Party-line-indicating key. // Clifford C. Bradbury // Kellogg Switchboard & Supply | ||||
| PDF File 899818.pdf | 307 kB | Shaun Ewing | Sept 29, 1908 00:00 |
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US-899818-A // Hinge for boxes. // Alfred H. Weiss // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Sept 29, 1908 00:00 | US-899818-A // Hinge for boxes. // Alfred H. Weiss // Kellogg Switchboard & Supply | ||||
| PDF File 900458.pdf | 867 kB | Shaun Ewing | Oct 06, 1908 00:00 |
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US-900458-A // Telephone testing system for party-lines. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 867 kB | Shaun Ewing | Oct 06, 1908 00:00 | US-900458-A // Telephone testing system for party-lines. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 901127.pdf | 460 kB | Shaun Ewing | Oct 13, 1908 00:00 |
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US-901127-A // Apparatus for telephone installations. // Charles A. Simpson // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 460 kB | Shaun Ewing | Oct 13, 1908 00:00 | US-901127-A // Apparatus for telephone installations. // Charles A. Simpson // Kellogg Switchboard & Supply | ||||
| PDF File 901738.pdf | 500 kB | Shaun Ewing | Oct 20, 1908 00:00 |
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US-901738-A // Subscriber's telephone-circuit. // Howard M. Post // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 500 kB | Shaun Ewing | Oct 20, 1908 00:00 | US-901738-A // Subscriber's telephone-circuit. // Howard M. Post // Kellogg Switchboard & Supply | ||||
| PDF File 902356.pdf | 363 kB | Shaun Ewing | Oct 27, 1908 00:00 |
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US-902356-A // Four-party-line indicating ringing key. // Charles S. Winston // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Oct 27, 1908 00:00 | US-902356-A // Four-party-line indicating ringing key. // Charles S. Winston // Kellogg Switchboard & Supply | ||||
| PDF File 902930.pdf | 619 kB | Shaun Ewing | Nov 03, 1908 00:00 |
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US-902930-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 619 kB | Shaun Ewing | Nov 03, 1908 00:00 | US-902930-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 903547.pdf | 685 kB | Shaun Ewing | Nov 10, 1908 00:00 |
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US-903547-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 685 kB | Shaun Ewing | Nov 10, 1908 00:00 | US-903547-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 904583.pdf | 483 kB | Shaun Ewing | Nov 24, 1908 00:00 |
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US-904583-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 483 kB | Shaun Ewing | Nov 24, 1908 00:00 | US-904583-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 904850.pdf | 834 kB | Shaun Ewing | Nov 24, 1908 00:00 |
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US-904850-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 834 kB | Shaun Ewing | Nov 24, 1908 00:00 | US-904850-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 905854.pdf | 653 kB | Shaun Ewing | Dec 08, 1908 00:00 |
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US-905854-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 653 kB | Shaun Ewing | Dec 08, 1908 00:00 | US-905854-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 906513.pdf | 601 kB | Shaun Ewing | Dec 15, 1908 00:00 |
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US-906513-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Dec 15, 1908 00:00 | US-906513-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 907224.pdf | 1.19 MB | Shaun Ewing | Dec 22, 1908 00:00 |
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US-907224-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Dec 22, 1908 00:00 | US-907224-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 907751.pdf | 470 kB | Shaun Ewing | Dec 29, 1908 00:00 |
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US-907751-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Dec 29, 1908 00:00 | US-907751-A // Testing system for telephone-lines. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 908213.pdf | 1.34 MB | Shaun Ewing | Dec 29, 1908 00:00 |
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US-908213-A // Telephone system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Dec 29, 1908 00:00 | US-908213-A // Telephone system. // William W. Dean // 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 909566.pdf | 588 kB | Shaun Ewing | Jan 12, 1909 00:00 |
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US-909566-A // Telephone-transmitter. // Joseph B. Edwards // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 588 kB | Shaun Ewing | Jan 12, 1909 00:00 | US-909566-A // Telephone-transmitter. // Joseph B. Edwards // Kellogg Switchboard & Supply | ||||
| PDF File 910314.pdf | 709 kB | Shaun Ewing | Jan 19, 1909 00:00 |
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US-910314-A // Three-wire telephone system. // William Reid // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Jan 19, 1909 00:00 | US-910314-A // Three-wire telephone system. // William Reid // Kellogg Switchboard & Supply |
