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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1354891.pdf | 1.32 MB | Shaun Ewing | Oct 05, 1920 00:00 |
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US-1354891-A // Telephone system with automatic ringing and automatic busy // Currier Hiram D. ; Bryce Harry W. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Oct 05, 1920 00:00 | US-1354891-A // Telephone system with automatic ringing and automatic busy // Currier Hiram D. ; Bryce Harry W. // Kellogg Switchboard & Supply | ||||
| PDF File 1357303.pdf | 1.05 MB | Shaun Ewing | Nov 02, 1920 00:00 |
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US-1357303-A // Reverting-test circuit for telephone systems // Stazak Michael B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Nov 02, 1920 00:00 | US-1357303-A // Reverting-test circuit for telephone systems // Stazak Michael B. // Kellogg Switchboard & Supply | ||||
| PDF File 1358182.pdf | 1.36 MB | Shaun Ewing | Nov 09, 1920 00:00 |
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US-1358182-A // Trunk-circuit // Sparks Charles // Kellogg Switchboard ; Supply Company | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Nov 09, 1920 00:00 | US-1358182-A // Trunk-circuit // Sparks Charles // Kellogg Switchboard ; Supply Company | ||||
| PDF File 1360411.pdf | 740 kB | Shaun Ewing | Nov 30, 1920 00:00 |
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US-1360411-A // Ignition and lighting switch for automobiles // Kaisling William // Kellogg Switchboard ; Supply Company | |||
| Version 1 (current) | 740 kB | Shaun Ewing | Nov 30, 1920 00:00 | US-1360411-A // Ignition and lighting switch for automobiles // Kaisling William // Kellogg Switchboard ; Supply Company | ||||
| PDF File 1363512.pdf | 1.05 MB | Shaun Ewing | Dec 28, 1920 00:00 |
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US-1363512-A // Ignition-timer // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Dec 28, 1920 00:00 | US-1363512-A // Ignition-timer // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1367338.pdf | 1.52 MB | Shaun Ewing | Feb 01, 1921 00:00 |
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US-1367338-A // Switching mechanism // Webster Harry G. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Feb 01, 1921 00:00 | US-1367338-A // Switching mechanism // Webster Harry G. // Kellogg Switchboard & Supply | ||||
| PDF File 1368376.pdf | 806 kB | Shaun Ewing | Feb 15, 1921 00:00 |
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US-1368376-A // Relay-interrupter // Utter Richard I. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 806 kB | Shaun Ewing | Feb 15, 1921 00:00 | US-1368376-A // Relay-interrupter // Utter Richard I. // Kellogg Switchboard & Supply | ||||
| PDF File 1371248.pdf | 611 kB | Shaun Ewing | Mar 15, 1921 00:00 |
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US-1371248-A // Governor for calling devices // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Mar 15, 1921 00:00 | US-1371248-A // Governor for calling devices // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1376371.pdf | 2.35 MB | Shaun Ewing | Apr 26, 1921 00:00 |
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US-1376371-A // Automatic telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.35 MB | Shaun Ewing | Apr 26, 1921 00:00 | US-1376371-A // Automatic telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1378869.pdf | 698 kB | Shaun Ewing | May 24, 1921 00:00 |
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US-1378869-A // Circuit-breaker relay // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 698 kB | Shaun Ewing | May 24, 1921 00:00 | US-1378869-A // Circuit-breaker relay // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1385368.pdf | 1.10 MB | Shaun Ewing | Jul 26, 1921 00:00 |
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US-1385368-A // Ignition-distributer // Ericson Lawrence // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Jul 26, 1921 00:00 | US-1385368-A // Ignition-distributer // Ericson Lawrence // Kellogg Switchboard & Supply | ||||
| PDF File 1386626.pdf | 446 kB | Shaun Ewing | Aug 09, 1921 00:00 |
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US-1386626-A // Electrical switch // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 446 kB | Shaun Ewing | Aug 09, 1921 00:00 | US-1386626-A // Electrical switch // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1391135.pdf | 4.48 MB | Shaun Ewing | Sept 20, 1921 00:00 |
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US-1391135-A // Semi-automatic telephone system // Mueller George E. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 4.48 MB | Shaun Ewing | Sept 20, 1921 00:00 | US-1391135-A // Semi-automatic telephone system // Mueller George E. // Kellogg Switchboard & Supply | ||||
| PDF File 1391136.pdf | 4.48 MB | Shaun Ewing | Sept 20, 1921 00:00 |
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US-1391136-A // Telephone-exchange system // Mueller George E. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 4.48 MB | Shaun Ewing | Sept 20, 1921 00:00 | US-1391136-A // Telephone-exchange system // Mueller George E. // Kellogg Switchboard & Supply | ||||
| PDF File 1394132.pdf | 714 kB | Shaun Ewing | Oct 18, 1921 00:00 |
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US-1394132-A // Electrical switch // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 714 kB | Shaun Ewing | Oct 18, 1921 00:00 | US-1394132-A // Electrical switch // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1395679.pdf | 838 kB | Shaun Ewing | Nov 01, 1921 00:00 |
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US-1395679-A // Ignition-switch // Kaisling William // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 838 kB | Shaun Ewing | Nov 01, 1921 00:00 | US-1395679-A // Ignition-switch // Kaisling William // Kellogg Switchboard & Supply | ||||
| PDF File 1396072.pdf | 465 kB | Shaun Ewing | Nov 08, 1921 00:00 |
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US-1396072-A // Relay // Sparks Charles // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 465 kB | Shaun Ewing | Nov 08, 1921 00:00 | US-1396072-A // Relay // Sparks Charles // Kellogg Switchboard & Supply | ||||
| PDF File 1400590.pdf | 5.20 MB | Shaun Ewing | Dec 20, 1921 00:00 |
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US-1400590-A // Selective telephone system // Dyson Alfred H. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 5.20 MB | Shaun Ewing | Dec 20, 1921 00:00 | US-1400590-A // Selective telephone system // Dyson Alfred H. // Kellogg Switchboard & Supply | ||||
| PDF File 1401217.pdf | 390 kB | Shaun Ewing | Dec 27, 1921 00:00 |
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US-1401217-A // Switchboard-plug // Weiss Alfred H. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 390 kB | Shaun Ewing | Dec 27, 1921 00:00 | US-1401217-A // Switchboard-plug // Weiss Alfred H. // Kellogg Switchboard & Supply | ||||
| PDF File 1402936.pdf | 2.78 MB | Shaun Ewing | Jan 10, 1922 00:00 |
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US-1402936-A // Automatic telephone system // Ide Harry H. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.78 MB | Shaun Ewing | Jan 10, 1922 00:00 | US-1402936-A // Automatic telephone system // Ide Harry H. // Kellogg Switchboard & Supply |
