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 1910254.pdf | 302 kB | Shaun Ewing | May 23, 1933 00:00 |
|
US-1910254-A // Sound recording // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | May 23, 1933 00:00 | US-1910254-A // Sound recording // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2182885.pdf | 302 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2182885-A // Cable supporting device // John Everett St. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2182885-A // Cable supporting device // John Everett St. // Bell Telephone Labor Inc | ||||
| PDF File 1788031.pdf | 302 kB | Shaun Ewing | Jan 06, 1931 00:00 |
|
US-1788031-A // Forming tool // Pritchard William T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Jan 06, 1931 00:00 | US-1788031-A // Forming tool // Pritchard William T. // Bell Telephone Labor Inc | ||||
| PDF File 2040314.pdf | 301 kB | Shaun Ewing | May 12, 1936 00:00 |
|
US-2040314-A // Treatment of rubber // Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 301 kB | Shaun Ewing | May 12, 1936 00:00 | US-2040314-A // Treatment of rubber // Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 2056242.pdf | 301 kB | Shaun Ewing | Oct 06, 1936 00:00 |
|
US-2056242-A // Electromagnetic switching device // Anderson Frithiof B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 301 kB | Shaun Ewing | Oct 06, 1936 00:00 | US-2056242-A // Electromagnetic switching device // Anderson Frithiof B. // Bell Telephone Labor Inc | ||||
| PDF File 1984526.pdf | 301 kB | Shaun Ewing | Dec 18, 1934 00:00 |
|
US-1984526-A // Filter for suppression of high frequency current // Given Frederick J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 301 kB | Shaun Ewing | Dec 18, 1934 00:00 | US-1984526-A // Filter for suppression of high frequency current // Given Frederick J. // Bell Telephone Labor Inc | ||||
| PDF File 1847174.pdf | 300 kB | Shaun Ewing | Mar 01, 1932 00:00 |
|
US-1847174-A // Communication system // Dixon Amos F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Mar 01, 1932 00:00 | US-1847174-A // Communication system // Dixon Amos F. // Bell Telephone Labor Inc | ||||
| PDF File 2143414.pdf | 300 kB | Shaun Ewing | Jan 10, 1939 00:00 |
|
US-2143414-A // Electrical device // Grisdale Richard O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Jan 10, 1939 00:00 | US-2143414-A // Electrical device // Grisdale Richard O. // Bell Telephone Labor Inc | ||||
| PDF File 2174230.pdf | 300 kB | Shaun Ewing | Sept 26, 1939 00:00 |
|
US-2174230-A // Holder for electrically heated tools // Shangle Amos H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Sept 26, 1939 00:00 | US-2174230-A // Holder for electrically heated tools // Shangle Amos H. // Bell Telephone Labor Inc | ||||
| PDF File 2022972.pdf | 300 kB | Shaun Ewing | Dec 03, 1935 00:00 |
|
US-2022972-A // Variable gain amplifier // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Dec 03, 1935 00:00 | US-2022972-A // Variable gain amplifier // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 2059588.pdf | 300 kB | Shaun Ewing | Nov 03, 1936 00:00 |
|
US-2059588-A // Acoustic device // Kuhn John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Nov 03, 1936 00:00 | US-2059588-A // Acoustic device // Kuhn John J. // Bell Telephone Labor Inc | ||||
| PDF File 2107752.pdf | 300 kB | Shaun Ewing | Feb 08, 1938 00:00 |
|
US-2107752-A // Electrical device // Harley John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Feb 08, 1938 00:00 | US-2107752-A // Electrical device // Harley John B. // Bell Telephone Labor Inc | ||||
| PDF File 1957519.pdf | 299 kB | Shaun Ewing | May 08, 1934 00:00 |
|
US-1957519-A // Multiple radio receiving system // Aiken Charles B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | May 08, 1934 00:00 | US-1957519-A // Multiple radio receiving system // Aiken Charles B. // Bell Telephone Labor Inc | ||||
| PDF File 2089264.pdf | 299 kB | Shaun Ewing | Aug 10, 1937 00:00 |
|
US-2089264-A // Electrical terminal // Ingmanson John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Aug 10, 1937 00:00 | US-2089264-A // Electrical terminal // Ingmanson John H. // Bell Telephone Labor Inc | ||||
| PDF File 1809025.pdf | 299 kB | Shaun Ewing | Jun 09, 1931 00:00 |
|
US-1809025-A // Electrical device // Cruser Victor I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1809025-A // Electrical device // Cruser Victor I. // Bell Telephone Labor Inc | ||||
| PDF File 2120979.pdf | 299 kB | Shaun Ewing | Jun 21, 1938 00:00 |
|
US-2120979-A // Acoustic element for sound studios // Hunt Franklin L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Jun 21, 1938 00:00 | US-2120979-A // Acoustic element for sound studios // Hunt Franklin L. // Bell Telephone Labor Inc | ||||
| PDF File 2101256.pdf | 299 kB | Shaun Ewing | Dec 07, 1937 00:00 |
|
US-2101256-A // Carrier telegraph receiver // Jones Theodore A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Dec 07, 1937 00:00 | US-2101256-A // Carrier telegraph receiver // Jones Theodore A. // Bell Telephone Labor Inc | ||||
| PDF File 2033287.pdf | 299 kB | Shaun Ewing | Mar 10, 1936 00:00 |
|
US-2033287-A // Switching device // Kille Lindley A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | Mar 10, 1936 00:00 | US-2033287-A // Switching device // Kille Lindley A. // Bell Telephone Labor Inc | ||||
| PDF File 1860500.pdf | 299 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860500-A // Conductor // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860500-A // Conductor // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 2148542.pdf | 298 kB | Shaun Ewing | Feb 28, 1939 00:00 |
|
US-2148542-A // Fuse // Dietz Alfred E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Feb 28, 1939 00:00 | US-2148542-A // Fuse // Dietz Alfred E. // Bell Telephone Labor Inc |
