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 1282803.pdf | 715 kB | Shaun Ewing | Oct 29, 1918 00:00 |
|
US-1282803-A // Signaling system. // William A. Fricke // Automatic Electric Co | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Oct 29, 1918 00:00 | US-1282803-A // Signaling system. // William A. Fricke // 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 1192064.pdf | 695 kB | Shaun Ewing | Jul 25, 1916 00:00 |
|
US-1192064-A // Selective signaling system. // John A. Hulit // Automatic Electric Co | |||
| Version 1 (current) | 695 kB | Shaun Ewing | Jul 25, 1916 00:00 | US-1192064-A // Selective signaling system. // John A. Hulit // Automatic Electric Co | ||||
| PDF File 1133796.pdf | 681 kB | Shaun Ewing | Mar 30, 1915 00:00 |
|
US-1133796-A // Telephone-exchange-system impulse-transmitter. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 681 kB | Shaun Ewing | Mar 30, 1915 00:00 | US-1133796-A // Telephone-exchange-system impulse-transmitter. // John Erickson // Automatic Electric Co | ||||
| PDF File 819084.pdf | 673 kB | Shaun Ewing | May 01, 1906 00:00 |
|
US-819084-A // Telephone-transmitter. // Michael Setter // Automatic Electric Co | |||
| Version 1 (current) | 673 kB | Shaun Ewing | May 01, 1906 00:00 | US-819084-A // Telephone-transmitter. // Michael Setter // Automatic Electric Co | ||||
| PDF File 1007344.pdf | 654 kB | Shaun Ewing | Oct 31, 1911 00:00 |
|
US-1007344-A // Telephone-system signaling apparatus. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Oct 31, 1911 00:00 | US-1007344-A // Telephone-system signaling apparatus. // John Erickson // 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 819050.pdf | 647 kB | Shaun Ewing | May 01, 1906 00:00 |
|
US-819050-A // Indicating device for automatic telephone-switches. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 647 kB | Shaun Ewing | May 01, 1906 00:00 | US-819050-A // Indicating device for automatic telephone-switches. // John Erickson // Automatic Electric Co | ||||
| PDF File 1209304.pdf | 604 kB | Shaun Ewing | Dec 19, 1916 00:00 |
|
US-1209304-A // Impulse-transmitting device. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 604 kB | Shaun Ewing | Dec 19, 1916 00:00 | US-1209304-A // Impulse-transmitting device. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 841004.pdf | 534 kB | Shaun Ewing | Jan 08, 1907 00:00 |
|
US-841004-A // Interrupter for electromagnets. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 534 kB | Shaun Ewing | Jan 08, 1907 00:00 | US-841004-A // Interrupter for electromagnets. // John Erickson // Automatic Electric Co | ||||
| PDF File 831855.pdf | 533 kB | Shaun Ewing | Sept 25, 1906 00:00 |
|
US-831855-A // Telephone transmitter-arm. // Harry J. Guttman // Automatic Electric Co | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Sept 25, 1906 00:00 | US-831855-A // Telephone transmitter-arm. // Harry J. Guttman // Automatic Electric Co | ||||
| PDF File 831847.pdf | 529 kB | Shaun Ewing | Sept 25, 1906 00:00 |
|
US-831847-A // Electrothermal switch. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 529 kB | Shaun Ewing | Sept 25, 1906 00:00 | US-831847-A // Electrothermal switch. // John Erickson // Automatic Electric Co | ||||
| PDF File 819083.pdf | 524 kB | Shaun Ewing | May 01, 1906 00:00 |
|
US-819083-A // Electric bell // Michael Setter // Automatic Electric Co | |||
| Version 1 (current) | 524 kB | Shaun Ewing | May 01, 1906 00:00 | US-819083-A // Electric bell // Michael Setter // Automatic Electric Co | ||||
| PDF File 801308.pdf | 522 kB | Shaun Ewing | Oct 10, 1905 00:00 |
|
US-801308-A // Lock for automatic telephone-switch shafts. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 522 kB | Shaun Ewing | Oct 10, 1905 00:00 | US-801308-A // Lock for automatic telephone-switch shafts. // John Erickson // Automatic Electric Co | ||||
| PDF File 819082.pdf | 513 kB | Shaun Ewing | May 01, 1906 00:00 |
|
US-819082-A // Electric relay. // Michael Setter // Automatic Electric Co | |||
| Version 1 (current) | 513 kB | Shaun Ewing | May 01, 1906 00:00 | US-819082-A // Electric relay. // Michael Setter // Automatic Electric Co | ||||
| PDF File 1180462.pdf | 504 kB | Shaun Ewing | Apr 25, 1916 00:00 |
|
US-1180462-A // Telephone-receiver. // Bernard D. Willis // Automatic Electric Co | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Apr 25, 1916 00:00 | US-1180462-A // Telephone-receiver. // Bernard D. Willis // Automatic Electric Co | ||||
| PDF File 819085.pdf | 502 kB | Shaun Ewing | May 01, 1906 00:00 |
|
US-819085-A // Strip of lamp-jacks. // Michael Setter // Automatic Electric Co | |||
| Version 1 (current) | 502 kB | Shaun Ewing | May 01, 1906 00:00 | US-819085-A // Strip of lamp-jacks. // Michael Setter // Automatic Electric Co | ||||
| PDF File 1218067.pdf | 499 kB | Shaun Ewing | Mar 06, 1917 00:00 |
|
US-1218067-A // Pole-changer. // Charles J. Erickson // Automatic Electric Co | |||
| Version 1 (current) | 499 kB | Shaun Ewing | Mar 06, 1917 00:00 | US-1218067-A // Pole-changer. // Charles J. Erickson // Automatic Electric Co | ||||
| PDF File 1279352.pdf | 496 kB | Shaun Ewing | Sept 17, 1918 00:00 |
|
US-1279352-A // Impulse-transmitter. // Alexander E. Keith // Automatic Electric Co | |||
| Version 1 (current) | 496 kB | Shaun Ewing | Sept 17, 1918 00:00 | US-1279352-A // Impulse-transmitter. // Alexander E. Keith // Automatic Electric Co | ||||
| PDF File 1112994.pdf | 486 kB | Shaun Ewing | Oct 06, 1914 00:00 |
|
US-1112994-A // Speed-indicator for calling devices. // John Erickson // Automatic Electric Co | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Oct 06, 1914 00:00 | US-1112994-A // Speed-indicator for calling devices. // John Erickson // Automatic Electric Co |