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 1784827.pdf | 204 kB | Shaun Ewing | Dec 16, 1930 00:00 |
|
US-1784827-A // Magnetic material // Elmen Gustaf W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 204 kB | Shaun Ewing | Dec 16, 1930 00:00 | US-1784827-A // Magnetic material // Elmen Gustaf W. // Bell Telephone Labor Inc | ||||
| PDF File 1653840.pdf | 201 kB | Shaun Ewing | Dec 27, 1927 00:00 |
|
US-1653840-A // Clamping device // Byl George N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 201 kB | Shaun Ewing | Dec 27, 1927 00:00 | US-1653840-A // Clamping device // Byl George N. // Bell Telephone Labor Inc | ||||
| PDF File 1730424.pdf | 198 kB | Shaun Ewing | Oct 08, 1929 00:00 |
|
US-1730424-A // Magnetic ball or roller bearing // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 198 kB | Shaun Ewing | Oct 08, 1929 00:00 | US-1730424-A // Magnetic ball or roller bearing // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1784839.pdf | 195 kB | Shaun Ewing | Dec 16, 1930 00:00 |
|
US-1784839-A // Sound-reproducing system // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 195 kB | Shaun Ewing | Dec 16, 1930 00:00 | US-1784839-A // Sound-reproducing system // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 1768273.pdf | 187 kB | Shaun Ewing | Jun 24, 1930 00:00 |
|
US-1768273-A // Sound recording // Terry Roy V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 187 kB | Shaun Ewing | Jun 24, 1930 00:00 | US-1768273-A // Sound recording // Terry Roy V. // Bell Telephone Labor Inc | ||||
| PDF File 1719489.pdf | 184 kB | Shaun Ewing | Jul 02, 1929 00:00 |
|
US-1719489-A // Telegraph printer // Shangle Amos H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 184 kB | Shaun Ewing | Jul 02, 1929 00:00 | US-1719489-A // Telegraph printer // Shangle Amos H. // Bell Telephone Labor Inc | ||||
| PDF File 1785036.pdf | 181 kB | Shaun Ewing | Dec 16, 1930 00:00 |
|
US-1785036-A // Oscillation generator // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 181 kB | Shaun Ewing | Dec 16, 1930 00:00 | US-1785036-A // Oscillation generator // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1785060.pdf | 181 kB | Shaun Ewing | Dec 16, 1930 00:00 |
|
US-1785060-A // Metallurgical process // White John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 181 kB | Shaun Ewing | Dec 16, 1930 00:00 | US-1785060-A // Metallurgical process // White John H. // Bell Telephone Labor Inc | ||||
| PDF File 1746730.pdf | 179 kB | Shaun Ewing | Feb 11, 1930 00:00 |
|
US-1746730-A // Reproducing apparatus // Jones Warren C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 179 kB | Shaun Ewing | Feb 11, 1930 00:00 | US-1746730-A // Reproducing apparatus // Jones Warren C. // Bell Telephone Labor Inc | ||||
| PDF File 1746800.pdf | 177 kB | Shaun Ewing | Feb 11, 1930 00:00 |
|
US-1746800-A // Telephone receiver // Seacord Kenneth P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 177 kB | Shaun Ewing | Feb 11, 1930 00:00 | US-1746800-A // Telephone receiver // Seacord Kenneth P. // Bell Telephone Labor Inc | ||||
| PDF File 1763891.pdf | 173 kB | Shaun Ewing | Jun 17, 1930 00:00 |
|
US-1763891-A // Sound recording // Jones Warren C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 173 kB | Shaun Ewing | Jun 17, 1930 00:00 | US-1763891-A // Sound recording // Jones Warren C. // Bell Telephone Labor Inc | ||||
| PDF File 1752413.pdf | 166 kB | Shaun Ewing | Apr 01, 1930 00:00 |
|
US-1752413-A // Signaling cable // Buckley Oliver E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 166 kB | Shaun Ewing | Apr 01, 1930 00:00 | US-1752413-A // Signaling cable // Buckley Oliver E. // Bell Telephone Labor Inc | ||||
| PDF File 1696248.pdf | 161 kB | Shaun Ewing | Dec 25, 1928 00:00 |
|
US-1696248-A // Circuits for synchronous motors // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 161 kB | Shaun Ewing | Dec 25, 1928 00:00 | US-1696248-A // Circuits for synchronous motors // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1763060.pdf | 160 kB | Shaun Ewing | Jun 10, 1930 00:00 |
|
US-1763060-A // Telephone-exchange equipment // Meyer Delbert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 160 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1763060-A // Telephone-exchange equipment // Meyer Delbert C. // Bell Telephone Labor Inc | ||||
| PDF File 1717158.pdf | 158 kB | Shaun Ewing | Jun 11, 1929 00:00 |
|
US-1717158-A // Sound reproducer // Jones Warren C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 158 kB | Shaun Ewing | Jun 11, 1929 00:00 | US-1717158-A // Sound reproducer // Jones Warren C. // Bell Telephone Labor Inc | ||||
| PDF File 1700460.pdf | 151 kB | Shaun Ewing | Jan 29, 1929 00:00 |
|
US-1700460-A // Metallurgical process // White John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 151 kB | Shaun Ewing | Jan 29, 1929 00:00 | US-1700460-A // Metallurgical process // White John H. // Bell Telephone Labor Inc | ||||
| PDF File 1784845.pdf | 147 kB | Shaun Ewing | Dec 16, 1930 00:00 |
|
US-1784845-A // Phonograph needle // Morrison Louis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 147 kB | Shaun Ewing | Dec 16, 1930 00:00 | US-1784845-A // Phonograph needle // Morrison Louis A. // Bell Telephone Labor Inc | ||||
| PDF File 1757178.pdf | 140 kB | Shaun Ewing | May 06, 1930 00:00 |
|
US-1757178-A // Magnetic material // Elmen Gustaf W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 140 kB | Shaun Ewing | May 06, 1930 00:00 | US-1757178-A // Magnetic material // Elmen Gustaf W. // Bell Telephone Labor Inc | ||||
| PDF File 1719472.pdf | 117 kB | Shaun Ewing | Jul 02, 1929 00:00 |
|
US-1719472-A // Acoustic diaphragm // Holland Newman H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 117 kB | Shaun Ewing | Jul 02, 1929 00:00 | US-1719472-A // Acoustic diaphragm // Holland Newman H. // Bell Telephone Labor Inc | ||||
| PDF File 1700530.pdf | 106 kB | Shaun Ewing | Jan 29, 1929 00:00 |
|
US-1700530-A // Acoustic diaphragm // Holland Newman H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 106 kB | Shaun Ewing | Jan 29, 1929 00:00 | US-1700530-A // Acoustic diaphragm // Holland Newman H. // Bell Telephone Labor Inc |
