Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1257811.pdf | 1.04 MB | Shaun Ewing | Feb 26, 1918 00:00 |
|
US-1257811-A // Automatic selecting-switch. // Charles W. Clemer // Automatic Electric Co | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Feb 26, 1918 00:00 | US-1257811-A // Automatic selecting-switch. // Charles W. Clemer // Automatic Electric Co | ||||
| PDF File 1256817.pdf | 1.77 MB | Shaun Ewing | Feb 19, 1918 00:00 |
|
US-1256817-A // Automatic telephone system. // Frank Newforth, Jr. // Automatic Electric Co | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Feb 19, 1918 00:00 | US-1256817-A // Automatic telephone system. // Frank Newforth, Jr. // Automatic Electric Co | ||||
| PDF File 1256587.pdf | 1.69 MB | Shaun Ewing | Feb 19, 1918 00:00 |
|
US-1256587-A // Telephone system. // Earl R. Neir ; Bernard C. Groh // Automatic Electric Co | |||
| Version 1 (current) | 1.69 MB | Shaun Ewing | Feb 19, 1918 00:00 | US-1256587-A // Telephone system. // Earl R. Neir ; Bernard C. Groh // Automatic Electric Co | ||||
| PDF File 1256512.pdf | 1.16 MB | Shaun Ewing | Feb 12, 1918 00:00 |
|
US-1256512-A // Substation switch-hook. // John G. Blessing // Automatic Electric Co | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Feb 12, 1918 00:00 | US-1256512-A // Substation switch-hook. // John G. Blessing // Automatic Electric Co | ||||
| PDF File 1256511.pdf | 2.04 MB | Shaun Ewing | Feb 12, 1918 00:00 |
|
US-1256511-A // Automatic telephone-switch. // John G. Blessing ; Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 2.04 MB | Shaun Ewing | Feb 12, 1918 00:00 | US-1256511-A // Automatic telephone-switch. // John G. Blessing ; Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1254290.pdf | 649 kB | Shaun Ewing | Jan 22, 1918 00:00 |
|
US-1254290-A // Telephone meter-service system. // Harold D. Stroud // Automatic Electric Co | |||
| Version 1 (current) | 649 kB | Shaun Ewing | Jan 22, 1918 00:00 | US-1254290-A // Telephone meter-service system. // Harold D. Stroud // Automatic Electric Co | ||||
| PDF File 1254083.pdf | 1.38 MB | Shaun Ewing | Jan 22, 1918 00:00 |
|
US-1254083-A // Measured-service telephone system. // Samuel S. Stolp // Automatic Electric Co | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Jan 22, 1918 00:00 | US-1254083-A // Measured-service telephone system. // Samuel S. Stolp // Automatic Electric Co | ||||
| PDF File 1254012.pdf | 6.32 MB | Shaun Ewing | Jan 15, 1918 00:00 |
|
US-1254012-A // Semi-automatic telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 6.32 MB | Shaun Ewing | Jan 15, 1918 00:00 | US-1254012-A // Semi-automatic telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1253703.pdf | 3.18 MB | Shaun Ewing | Jan 15, 1918 00:00 |
|
US-1253703-A // Semi-automatic telephone trunking system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 3.18 MB | Shaun Ewing | Jan 15, 1918 00:00 | US-1253703-A // Semi-automatic telephone trunking system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1252979.pdf | 709 kB | Shaun Ewing | Jan 08, 1918 00:00 |
|
US-1252979-A // Testing system for party-lines. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 709 kB | Shaun Ewing | Jan 08, 1918 00:00 | US-1252979-A // Testing system for party-lines. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1251023.pdf | 1.38 MB | Shaun Ewing | Dec 25, 1917 00:00 |
|
US-1251023-A // Automatic telephone system. // Harry E. Hershey // Automatic Electric Co | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Dec 25, 1917 00:00 | US-1251023-A // Automatic telephone system. // Harry E. Hershey // Automatic Electric Co | ||||
| PDF File 1248868.pdf | 2.49 MB | Shaun Ewing | Dec 04, 1917 00:00 |
|
US-1248868-A // Semi-automatic telephone-exchange system. // Morton L. Johnson // Automatic Electric Co | |||
| Version 1 (current) | 2.49 MB | Shaun Ewing | Dec 04, 1917 00:00 | US-1248868-A // Semi-automatic telephone-exchange system. // Morton L. Johnson // Automatic Electric Co | ||||
| PDF File 1248834.pdf | 1.64 MB | Shaun Ewing | Dec 04, 1917 00:00 |
|
US-1248834-A // Automatic trunking system. // Edward D. Fales // Automatic Electric Co | |||
| Version 1 (current) | 1.64 MB | Shaun Ewing | Dec 04, 1917 00:00 | US-1248834-A // Automatic trunking system. // Edward D. Fales // Automatic Electric Co | ||||
| PDF File 1245650.pdf | 1.49 MB | Shaun Ewing | Nov 06, 1917 00:00 |
|
US-1245650-A // Automatic telephone system. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Nov 06, 1917 00:00 | US-1245650-A // Automatic telephone system. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1244816.pdf | 2.28 MB | Shaun Ewing | Oct 30, 1917 00:00 |
|
US-1244816-A // Measured-service telephone system. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 2.28 MB | Shaun Ewing | Oct 30, 1917 00:00 | US-1244816-A // Measured-service telephone system. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 1243761.pdf | 870 kB | Shaun Ewing | Oct 23, 1917 00:00 |
|
US-1243761-A // Automatic telephone system. // Frederick R. Quayle // Automatic Electric Co | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Oct 23, 1917 00:00 | US-1243761-A // Automatic telephone system. // Frederick R. Quayle // Automatic Electric Co | ||||
| PDF File 1243749.pdf | 930 kB | Shaun Ewing | Oct 23, 1917 00:00 |
|
US-1243749-A // Measured-service telephone system. // Talbot G. Martin // Automatic Electric Co | |||
| Version 1 (current) | 930 kB | Shaun Ewing | Oct 23, 1917 00:00 | US-1243749-A // Measured-service telephone system. // Talbot G. Martin // Automatic Electric Co | ||||
| PDF File 1243747.pdf | 1.59 MB | Shaun Ewing | Oct 23, 1917 00:00 |
|
US-1243747-A // Telephone trunking system. // Fritz Lubberger // Automatic Electric Co | |||
| Version 1 (current) | 1.59 MB | Shaun Ewing | Oct 23, 1917 00:00 | US-1243747-A // Telephone trunking system. // Fritz Lubberger // Automatic Electric Co | ||||
| PDF File 1243721.pdf | 1.68 MB | Shaun Ewing | Oct 23, 1917 00:00 |
|
US-1243721-A // Measured-service telephone system. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 1.68 MB | Shaun Ewing | Oct 23, 1917 00:00 | US-1243721-A // Measured-service telephone system. // John Erickson // Automatic Electric Co | ||||
| PDF File 1242458.pdf | 2.57 MB | Shaun Ewing | Oct 09, 1917 00:00 |
|
US-1242458-A // Automatic party-line telephone system. // Fritz Lubberger // Automatic Electric Co | |||
| Version 1 (current) | 2.57 MB | Shaun Ewing | Oct 09, 1917 00:00 | US-1242458-A // Automatic party-line telephone system. // Fritz Lubberger // Automatic Electric Co |
