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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1198213.pdf | 1.05 MB | Shaun Ewing | Sept 12, 1916 00:00 |
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US-1198213-A // Telephone-repeater. // Elwood Grissinger // American Telephone & Telegraph | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Sept 12, 1916 00:00 | US-1198213-A // Telephone-repeater. // Elwood Grissinger // American Telephone & Telegraph | ||||
| PDF File 1198214.pdf | 628 kB | Shaun Ewing | Sept 12, 1916 00:00 |
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US-1198214-A // Telephone system. // Elwood Grissinger // American Telephone & Telegraph | |||
| Version 1 (current) | 628 kB | Shaun Ewing | Sept 12, 1916 00:00 | US-1198214-A // Telephone system. // Elwood Grissinger // American Telephone & Telegraph | ||||
| PDF File 1198345.pdf | 502 kB | Shaun Ewing | Sept 12, 1916 00:00 |
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US-1198345-A // Telephone-transmitter. // Elwood Grissinger // American Telephone & Telegraph | |||
| Version 1 (current) | 502 kB | Shaun Ewing | Sept 12, 1916 00:00 | US-1198345-A // Telephone-transmitter. // Elwood Grissinger // American Telephone & Telegraph | ||||
| PDF File 1200822.pdf | 261 kB | Shaun Ewing | Oct 10, 1916 00:00 |
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US-1200822-A // Governing device for escapement mechanism. // John Erickson // American Telephone Fire Alarm Company | |||
| Version 1 (current) | 261 kB | Shaun Ewing | Oct 10, 1916 00:00 | US-1200822-A // Governing device for escapement mechanism. // John Erickson // American Telephone Fire Alarm Company | ||||
| PDF File 1203325.pdf | 1.42 MB | Shaun Ewing | Oct 31, 1916 00:00 |
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US-1203325-A // Telephone relay or repeater. // Elwood Grissinger // American Telephone & Telegraph | |||
| Version 1 (current) | 1.42 MB | Shaun Ewing | Oct 31, 1916 00:00 | US-1203325-A // Telephone relay or repeater. // Elwood Grissinger // American Telephone & Telegraph | ||||
| PDF File 1203326.pdf | 1.64 MB | Shaun Ewing | Oct 31, 1916 00:00 |
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US-1203326-A // Telephone relay or repeater. // Elwood Grissinger // American Telephone & Telegraph | |||
| Version 1 (current) | 1.64 MB | Shaun Ewing | Oct 31, 1916 00:00 | US-1203326-A // Telephone relay or repeater. // Elwood Grissinger // American Telephone & Telegraph | ||||
| PDF File 1205618.pdf | 951 kB | Shaun Ewing | Nov 21, 1916 00:00 |
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US-1205618-A // Speech-transmitting mechanism. // Elwood Grissinger // American Telephone & Telegraph | |||
| Version 1 (current) | 951 kB | Shaun Ewing | Nov 21, 1916 00:00 | US-1205618-A // Speech-transmitting mechanism. // Elwood Grissinger // American Telephone & Telegraph | ||||
| PDF File 1206906.pdf | 327 kB | Shaun Ewing | Dec 05, 1916 00:00 |
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US-1206906-A // Folding scaling-ladder. // Frans Persson // American Telephone & Telegraph | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Dec 05, 1916 00:00 | US-1206906-A // Folding scaling-ladder. // Frans Persson // American Telephone & Telegraph | ||||
| PDF File 1207447.pdf | 306 kB | Shaun Ewing | Dec 05, 1916 00:00 |
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US-1207447-A // Cable-lubricating wheel. // Wallace M. Van Deusen ; Frans Persson // American Telephone & Telegraph | |||
| Version 1 (current) | 306 kB | Shaun Ewing | Dec 05, 1916 00:00 | US-1207447-A // Cable-lubricating wheel. // Wallace M. Van Deusen ; Frans Persson // American Telephone & Telegraph | ||||
| PDF File 1207836.pdf | 348 kB | Shaun Ewing | Dec 12, 1916 00:00 |
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US-1207836-A // Connecting system for telephone-stations. // Leon D. Barrows // American Telephone & Telegraph | |||
| Version 1 (current) | 348 kB | Shaun Ewing | Dec 12, 1916 00:00 | US-1207836-A // Connecting system for telephone-stations. // Leon D. Barrows // American Telephone & Telegraph | ||||
| PDF File 1210314.pdf | 478 kB | Shaun Ewing | Dec 26, 1916 00:00 |
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US-1210314-A // Telephone toll system. // Alfred U. Hoefer ; Henry M. Bascom // American Telephone & Telegraph | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Dec 26, 1916 00:00 | US-1210314-A // Telephone toll system. // Alfred U. Hoefer ; Henry M. Bascom // American Telephone & Telegraph | ||||
| PDF File 1211044.pdf | 380 kB | Shaun Ewing | Jan 02, 1917 00:00 |
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US-1211044-A // Signaling system. // Henry M. Bascom // American Telephone & Telegraph | |||
| Version 1 (current) | 380 kB | Shaun Ewing | Jan 02, 1917 00:00 | US-1211044-A // Signaling system. // Henry M. Bascom // American Telephone & Telegraph | ||||
| PDF File 1211274.pdf | 579 kB | Shaun Ewing | Jan 02, 1917 00:00 |
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US-1211274-A // Party-line signaling system. // Henry M. Bascom // American Telephone & Telegraph | |||
| Version 1 (current) | 579 kB | Shaun Ewing | Jan 02, 1917 00:00 | US-1211274-A // Party-line signaling system. // Henry M. Bascom // American Telephone & Telegraph | ||||
| PDF File 1215331.pdf | 466 kB | Shaun Ewing | Feb 13, 1917 00:00 |
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US-1215331-A // Telephone toll system. // Henry M. Bascom // American Telephone & Telegraph | |||
| Version 1 (current) | 466 kB | Shaun Ewing | Feb 13, 1917 00:00 | US-1215331-A // Telephone toll system. // Henry M. Bascom // American Telephone & Telegraph | ||||
| PDF File 1215406.pdf | 176 kB | Shaun Ewing | Feb 13, 1917 00:00 |
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US-1215406-A // Cutting-tool. // Frans Persson // American Telephone & Telegraph | |||
| Version 1 (current) | 176 kB | Shaun Ewing | Feb 13, 1917 00:00 | US-1215406-A // Cutting-tool. // Frans Persson // American Telephone & Telegraph | ||||
| PDF File 1218274.pdf | 916 kB | Shaun Ewing | Mar 06, 1917 00:00 |
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US-1218274-A // Quadruplex telegraphy. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 916 kB | Shaun Ewing | Mar 06, 1917 00:00 | US-1218274-A // Quadruplex telegraphy. // Isidor Kitsee // American Telephone & Telegraph | ||||
| PDF File 1218413.pdf | 691 kB | Shaun Ewing | Mar 06, 1917 00:00 |
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US-1218413-A // Quadruplex telegraphy. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 691 kB | Shaun Ewing | Mar 06, 1917 00:00 | US-1218413-A // Quadruplex telegraphy. // Isidor Kitsee // American Telephone & Telegraph | ||||
| PDF File 1218870.pdf | 191 kB | Shaun Ewing | Mar 13, 1917 00:00 |
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US-1218870-A // Duplexing telegraphic lines. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 191 kB | Shaun Ewing | Mar 13, 1917 00:00 | US-1218870-A // Duplexing telegraphic lines. // Isidor Kitsee // American Telephone & Telegraph | ||||
| PDF File 1219110.pdf | 1.05 MB | Shaun Ewing | Mar 13, 1917 00:00 |
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US-1219110-A // Method of and means for quadruplexing cables. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Mar 13, 1917 00:00 | US-1219110-A // Method of and means for quadruplexing cables. // Isidor Kitsee // American Telephone & Telegraph | ||||
| PDF File 1219561.pdf | 754 kB | Shaun Ewing | Mar 20, 1917 00:00 |
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US-1219561-A // Quadruplex telegraphy. // Isidor Kitsee // American Telephone & Telegraph | |||
| Version 1 (current) | 754 kB | Shaun Ewing | Mar 20, 1917 00:00 | US-1219561-A // Quadruplex telegraphy. // Isidor Kitsee // American Telephone & Telegraph |
