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 849464.pdf | 2.00 MB | Shaun Ewing | Apr 09, 1907 00:00 |
|
US-849464-A // Telephone trunking system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Apr 09, 1907 00:00 | US-849464-A // Telephone trunking system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 1469794.pdf | 2.00 MB | Shaun Ewing | Oct 09, 1923 00:00 |
|
US-1469794-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Oct 09, 1923 00:00 | US-1469794-A // Telephone system // Kellogg Leroy D. // Kellogg Switchboard & Supply | ||||
| PDF File 1158927.pdf | 1.99 MB | Shaun Ewing | Nov 02, 1915 00:00 |
|
US-1158927-A // Automatic telephone system. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.99 MB | Shaun Ewing | Nov 02, 1915 00:00 | US-1158927-A // Automatic telephone system. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 851803.pdf | 1.98 MB | Shaun Ewing | Apr 30, 1907 00:00 |
|
US-851803-A // Telephone trunking system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Apr 30, 1907 00:00 | US-851803-A // Telephone trunking system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 2305968.pdf | 1.98 MB | Shaun Ewing | Dec 22, 1942 00:00 |
|
US-2305968-A // Telephone trunking system // Kiner Glenn // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Dec 22, 1942 00:00 | US-2305968-A // Telephone trunking system // Kiner Glenn // Kellogg Switchboard & Supply | ||||
| PDF File 1405175.pdf | 1.98 MB | Shaun Ewing | Jan 31, 1922 00:00 |
|
US-1405175-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Jan 31, 1922 00:00 | US-1405175-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1038037.pdf | 1.98 MB | Shaun Ewing | Sept 10, 1912 00:00 |
|
US-1038037-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Sept 10, 1912 00:00 | US-1038037-A // Telephone system. // Harry G. Webster // Kellogg Switchboard & Supply | ||||
| PDF File 1134282.pdf | 1.96 MB | Shaun Ewing | Apr 06, 1915 00:00 |
|
US-1134282-A // Telephone-key. // George E. Mueller // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Apr 06, 1915 00:00 | US-1134282-A // Telephone-key. // George E. Mueller // Kellogg Switchboard & Supply | ||||
| PDF File 1133112.pdf | 1.96 MB | Shaun Ewing | Mar 23, 1915 00:00 |
|
US-1133112-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Mar 23, 1915 00:00 | US-1133112-A // Telephone system. // Francis W. Dunbar // Kellogg Switchboard & Supply | ||||
| PDF File 777544.pdf | 1.96 MB | Shaun Ewing | Dec 13, 1904 00:00 |
|
US-777544-A // Telephone system. // John G. Roberts // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.96 MB | Shaun Ewing | Dec 13, 1904 00:00 | US-777544-A // Telephone system. // John G. Roberts // Kellogg Switchboard & Supply | ||||
| PDF File 1637483.pdf | 1.95 MB | Shaun Ewing | Aug 02, 1927 00:00 |
|
US-1637483-A // Tension device // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Aug 02, 1927 00:00 | US-1637483-A // Tension device // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1699841.pdf | 1.94 MB | Shaun Ewing | Jan 22, 1929 00:00 |
|
US-1699841-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.94 MB | Shaun Ewing | Jan 22, 1929 00:00 | US-1699841-A // Winding machine // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 1449511.pdf | 1.94 MB | Shaun Ewing | Mar 27, 1923 00:00 |
|
US-1449511-A // Telephone system // Ide Harry H. // Kellogg Switchboard ; Supply Company | |||
| Version 1 (current) | 1.94 MB | Shaun Ewing | Mar 27, 1923 00:00 | US-1449511-A // Telephone system // Ide Harry H. // Kellogg Switchboard ; Supply Company | ||||
| PDF File 1675489.pdf | 1.94 MB | Shaun Ewing | Jul 03, 1928 00:00 |
|
US-1675489-A // Mandrel // Grout Martin B. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.94 MB | Shaun Ewing | Jul 03, 1928 00:00 | US-1675489-A // Mandrel // Grout Martin B. // Kellogg Switchboard & Supply | ||||
| PDF File 818527.pdf | 1.94 MB | Shaun Ewing | Apr 24, 1906 00:00 |
|
US-818527-A // Telephone trunking system. // William W. Dean // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.94 MB | Shaun Ewing | Apr 24, 1906 00:00 | US-818527-A // Telephone trunking system. // William W. Dean // Kellogg Switchboard & Supply | ||||
| PDF File 1251350.pdf | 1.93 MB | Shaun Ewing | Dec 25, 1917 00:00 |
|
US-1251350-A // Telephone system. // Gerald Deakin // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Dec 25, 1917 00:00 | US-1251350-A // Telephone system. // Gerald Deakin // Kellogg Switchboard & Supply | ||||
| PDF File 1485660.pdf | 1.93 MB | Shaun Ewing | Mar 04, 1924 00:00 |
|
US-1485660-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Mar 04, 1924 00:00 | US-1485660-A // Telephone system // Yanochowski George A. // Kellogg Switchboard & Supply | ||||
| PDF File 1176759.pdf | 1.93 MB | Shaun Ewing | Mar 28, 1916 00:00 |
|
US-1176759-A // Telephone-key. // William Kaisling // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Mar 28, 1916 00:00 | US-1176759-A // Telephone-key. // William Kaisling // Kellogg Switchboard & Supply | ||||
| PDF File 2538818.pdf | 1.93 MB | Shaun Ewing | Jan 23, 1951 00:00 |
|
US-2538818-A // Electromagnetic counting device // Bellamy John I. ; Arthur Richard P. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Jan 23, 1951 00:00 | US-2538818-A // Electromagnetic counting device // Bellamy John I. ; Arthur Richard P. // Kellogg Switchboard & Supply | ||||
| PDF File 1503096.pdf | 1.93 MB | Shaun Ewing | Jul 29, 1924 00:00 |
|
US-1503096-A // Call-distributing system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Jul 29, 1924 00:00 | US-1503096-A // Call-distributing system // Currier Hiram D. ; Eaton George R. // Kellogg Switchboard & Supply |
