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 840699.pdf | 303 kB | Shaun Ewing | Jan 08, 1907 00:00 |
|
US-840699-A // Telephone operator's switching device. // William Kaisling // Stromberg Carlson Telephone | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Jan 08, 1907 00:00 | US-840699-A // Telephone operator's switching device. // William Kaisling // Stromberg Carlson Telephone | ||||
| PDF File 840531.pdf | 322 kB | Shaun Ewing | Jan 08, 1907 00:00 |
|
US-840531-A // Electromagnet. // Thomas M. Walsh // Stromberg Carlson Telephone | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Jan 08, 1907 00:00 | US-840531-A // Electromagnet. // Thomas M. Walsh // Stromberg Carlson Telephone | ||||
| PDF File 835047.pdf | 2.41 MB | Shaun Ewing | Nov 06, 1906 00:00 |
|
US-835047-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.41 MB | Shaun Ewing | Nov 06, 1906 00:00 | US-835047-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | ||||
| PDF File 835046.pdf | 650 kB | Shaun Ewing | Nov 06, 1906 00:00 |
|
US-835046-A // Telephone system. // Alfred Stromberg // Stromberg Carlson Telephone | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Nov 06, 1906 00:00 | US-835046-A // Telephone system. // Alfred Stromberg // Stromberg Carlson Telephone | ||||
| PDF File 833425.pdf | 867 kB | Shaun Ewing | Oct 16, 1906 00:00 |
|
US-833425-A // Thermal cut-out and circuit-changer. // Alfred O. Stigberg // Stromberg Carlson Telephone | |||
| Version 1 (current) | 867 kB | Shaun Ewing | Oct 16, 1906 00:00 | US-833425-A // Thermal cut-out and circuit-changer. // Alfred O. Stigberg // Stromberg Carlson Telephone | ||||
| PDF File 828866.pdf | 965 kB | Shaun Ewing | Aug 14, 1906 00:00 |
|
US-828866-A // Party-line telephone-exchange system. // Alfred O. Stigberg // Stromberg Carlson Telephone | |||
| Version 1 (current) | 965 kB | Shaun Ewing | Aug 14, 1906 00:00 | US-828866-A // Party-line telephone-exchange system. // Alfred O. Stigberg // Stromberg Carlson Telephone | ||||
| PDF File 828848.pdf | 295 kB | Shaun Ewing | Aug 14, 1906 00:00 |
|
US-828848-A // Telephone-switchboard. // Alexander M. Haubrich // Stromberg Carlson Telephone | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Aug 14, 1906 00:00 | US-828848-A // Telephone-switchboard. // Alexander M. Haubrich // Stromberg Carlson Telephone | ||||
| PDF File 828835.pdf | 610 kB | Shaun Ewing | Aug 14, 1906 00:00 |
|
US-828835-A // Wall set. // Jules A. Birsfield // Stromberg Carlson Telephone | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Aug 14, 1906 00:00 | US-828835-A // Wall set. // Jules A. Birsfield // Stromberg Carlson Telephone | ||||
| PDF File 824767.pdf | 2.35 MB | Shaun Ewing | Jul 03, 1906 00:00 |
|
US-824767-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.35 MB | Shaun Ewing | Jul 03, 1906 00:00 | US-824767-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | ||||
| PDF File 824701.pdf | 1.57 MB | Shaun Ewing | Jul 03, 1906 00:00 |
|
US-824701-A // Multiparty-line exchange system. // Garrison Babcock // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Jul 03, 1906 00:00 | US-824701-A // Multiparty-line exchange system. // Garrison Babcock // Stromberg Carlson Telephone | ||||
| PDF File 816135.pdf | 1.12 MB | Shaun Ewing | Mar 27, 1906 00:00 |
|
US-816135-A // Telephone-exchange system. // Harold D. Stroud // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Mar 27, 1906 00:00 | US-816135-A // Telephone-exchange system. // Harold D. Stroud // Stromberg Carlson Telephone | ||||
| PDF File 816078.pdf | 671 kB | Shaun Ewing | Mar 27, 1906 00:00 |
|
US-816078-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone | |||
| Version 1 (current) | 671 kB | Shaun Ewing | Mar 27, 1906 00:00 | US-816078-A // Telephone-exchange system. // William M. Davis // Stromberg Carlson Telephone | ||||
| PDF File 816052.pdf | 692 kB | Shaun Ewing | Mar 27, 1906 00:00 |
|
US-816052-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | |||
| Version 1 (current) | 692 kB | Shaun Ewing | Mar 27, 1906 00:00 | US-816052-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | ||||
| PDF File 805557.pdf | 759 kB | Shaun Ewing | Nov 28, 1905 00:00 |
|
US-805557-A // Electric-current generator. // William Kaisling // Stromberg Carlson Telephone | |||
| Version 1 (current) | 759 kB | Shaun Ewing | Nov 28, 1905 00:00 | US-805557-A // Electric-current generator. // William Kaisling // Stromberg Carlson Telephone | ||||
| PDF File 804133.pdf | 316 kB | Shaun Ewing | Nov 07, 1905 00:00 |
|
US-804133-A // Electrical binding-screw. // William Kaisling // Stromberg Carlson Telephone | |||
| Version 1 (current) | 316 kB | Shaun Ewing | Nov 07, 1905 00:00 | US-804133-A // Electrical binding-screw. // William Kaisling // Stromberg Carlson Telephone | ||||
| PDF File 804103.pdf | 521 kB | Shaun Ewing | Nov 07, 1905 00:00 |
|
US-804103-A // Telephone-switchboard apparatus. // Thomas Vivian Davis // Stromberg Carlson Telephone | |||
| Version 1 (current) | 521 kB | Shaun Ewing | Nov 07, 1905 00:00 | US-804103-A // Telephone-switchboard apparatus. // Thomas Vivian Davis // Stromberg Carlson Telephone | ||||
| PDF File 804077.pdf | 2.23 MB | Shaun Ewing | Nov 07, 1905 00:00 |
|
US-804077-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | |||
| Version 1 (current) | 2.23 MB | Shaun Ewing | Nov 07, 1905 00:00 | US-804077-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | ||||
| PDF File 802671.pdf | 1.57 MB | Shaun Ewing | Oct 24, 1905 00:00 |
|
US-802671-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Oct 24, 1905 00:00 | US-802671-A // Telephone-exchange system. // Harry G. Webster // Stromberg Carlson Telephone | ||||
| PDF File 802644.pdf | 425 kB | Shaun Ewing | Oct 24, 1905 00:00 |
|
US-802644-A // Telephone desk set. // William Kaisling // Stromberg Carlson Telephone | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Oct 24, 1905 00:00 | US-802644-A // Telephone desk set. // William Kaisling // Stromberg Carlson Telephone | ||||
| PDF File 799160.pdf | 261 kB | Shaun Ewing | Sept 12, 1905 00:00 |
|
US-799160-A // Switching appliance for telephone-exchanges. // Carl M. Hedman // Stromberg Carlson Telephone | |||
| Version 1 (current) | 261 kB | Shaun Ewing | Sept 12, 1905 00:00 | US-799160-A // Switching appliance for telephone-exchanges. // Carl M. Hedman // Stromberg Carlson Telephone |
